*,
*:before,
*:after {
    box-sizing: inherit;
}

html {
    box-sizing: border-box;
    min-height: 100%;
    font-size: 62.5%;
}

body {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    background-color: #fff;
    background-attachment: fixed;
    background-size: cover;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 0;
    min-height: 100%;
    font-size: 1.6rem;
}


/* styles */

.image {
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 10px;
    width: 50%;
}

@media (max-width:768px) {
    .image {
        width: 100%;
    }
}

h2 {
    text-align: center;
    font-size: 2.2rem;
    background: -webkit-linear-gradient(#4df0ff, #fffc52);
    box-shadow: 3px 3px 20px #ffd9009d;
    color: #000000;
    padding: 1rem;
    border-radius: 3rem;
    font-weight: 800;
    width: 100%;
    text-shadow: 3px 1px 2px #ffffff;
}

.chuui {
    animation-name: parpadeo;
    text-align: center;
    background: transparent;
    color: red;
    font-weight: 900;
    font-size: 2rem;
    animation-name: parpadeo;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    -webkit-animation-name: parpadeo;
    -webkit-animation-duration: 1s;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    font-size: 2.5rem;
    padding-bottom: 0;
    margin-bottom: 0;
}

@keyframes parpadeo {
    0% {
        opacity: 1.0;
    }
    50% {
        opacity: 0.0;
    }
    100% {
        opacity: 1.0;
    }
}

.jikan {
    margin: auto;
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    background: -webkit-linear-gradient(180deg, #ff3434, #0026ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kuroi {
    font-family: sans-serif;
    font-size: 1.3rem;
    color: #000;
    font-weight: 700;
}

.kuroitw {
    font-family: sans-serif;
    font-size: 2rem;
    color: #000;
    font-weight: 700;
}

.akaorenji {
    margin: 1rem auto;
    text-align: center;
    font-size: 2rem;
    background: -webkit-linear-gradient(180deg, #ff0808, #ff0808);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

.akai {
    margin: 1rem 0;
    font-size: 2rem;
    background: -webkit-linear-gradient(#ff0808, #ff7a7a);
    border-radius: 2rem;
    text-align: center;
    color: #ffffff;
    font-weight: 600;
}

.akai2 {
    font-family: sans-serif;
    font-size: 1.2rem;
    color: #690000;
    font-weight: 700;
}

.akai2tw {
    font-family: sans-serif;
    font-size: 1.5rem;
    color: #690000;
    font-weight: 700;
}

.purastaff {
    text-align: right;
    margin-right: 5rem;
    font-size: 1.3rem;
    color: #000;
    font-weight: bold;
}

@media (min-width:768px) {
    h2 {
        font-size: 4.5rem;
    }
    .text {
        margin: auto 0;
        width: 100%;
    }
    .jikan {
        font-size: 5rem;
    }
    .kuroi {
        font-size: 3.3rem;
    }
    .aoi {
        font-size: 3rem;
    }
    .aoi2 {
        font-size: 5rem;
    }
    .akai {
        font-size: 4rem;
    }
    .akai2 {
        font-size: 3rem;
    }
    .akaorenji {
        font-size: 4rem;
    }
    .akakiro {
        font-size: 4rem;
    }
}


/* hanabi */

.hii {
    position: absolute;
    height: 1vw;
    width: 1vw;
    border-radius: 1vw;
    opacity: 0;
    animation-duration: 2s;
    animation-iteration-count: 3;
    animation: hii 3s linear 0s infinite;
    display: flex;
}

.hanabi1 {
    position: absolute;
    right: 150px;
    top: 100px;
    height: 100px;
    width: 100px;
}

.hanabi1 div {
    background-image: radial-gradient(#f00, #f00);
    animation-delay: 1s;
}

.hanabi2 {
    position: absolute;
    right: 50px;
    top: 50px;
    height: 100px;
    width: 100px;
}

.hanabi2 div {
    background-image: radial-gradient(#ff0, #ff0);
    animation-delay: 0.75s;
}

.hanabi3 {
    position: absolute;
    right: 100px;
    top: 100px;
    height: 100px;
    width: 100px;
}

.hanabi3 div {
    background-image: radial-gradient(#00f, #00f);
    animation-delay: 0.5s;
}

.hii:nth-child(1) {
    animation-name: explode1;
}

.hii:nth-child(2) {
    animation-name: explode2;
}

.hii:nth-child(3) {
    animation-name: explode3;
}

.hii:nth-child(4) {
    animation-name: explode4;
}

.hii:nth-child(5) {
    animation-name: explode5;
}

.hii:nth-child(6) {
    animation-name: explode6;
}

.hii:nth-child(7) {
    animation-name: explode7;
}

.hii:nth-child(8) {
    animation-name: explode8;
}

.hii:nth-child(9) {
    animation-name: explode9;
}

.hii:nth-child(10) {
    animation-name: explode10;
}

.hii:nth-child(11) {
    animation-name: explode11;
}

.hii:nth-child(12) {
    animation-name: explode12;
}

.hii:nth-child(13) {
    animation-name: explode13;
}

.hii:nth-child(14) {
    animation-name: explode14;
}

.hii:nth-child(15) {
    animation-name: explode15;
}

.hii:nth-child(16) {
    animation-name: explode16;
}

.hii:nth-child(17) {
    animation-name: explode17;
}

.hii:nth-child(18) {
    animation-name: explode18;
}

.hii:nth-child(19) {
    animation-name: explode19;
}

.hii:nth-child(20) {
    animation-name: explode20;
}

.hii:nth-child(21) {
    animation-name: explode21;
}

.hii:nth-child(22) {
    animation-name: explode22;
}

.hii:nth-child(23) {
    animation-name: explode23;
}

.hii:nth-child(24) {
    animation-name: explode24;
}

@keyframes explode1 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(0px, -100px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(0px, 0px);
    }
}

@keyframes explode2 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(100px, 0px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(100px, 100px);
    }
}

@keyframes explode3 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(0px, 100px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(0px, 200px);
    }
}

@keyframes explode4 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-100px, 0px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-100px, 100px);
    }
}

@keyframes explode5 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-70px, -70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-70px, 30px);
    }
}

@keyframes explode6 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(70px, -70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(70px, 30px);
    }
}

@keyframes explode7 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(70px, 70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(70px, 170px);
    }
}

@keyframes explode8 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-70px, 70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-70px, 170px);
    }
}

@keyframes explode9 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-200px, 0px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-200px, 100px);
    }
}

@keyframes explode10 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(0px, -200px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(0px, -100px);
    }
}

@keyframes explode11 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(200px, 0px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(200px, 100px);
    }
}

@keyframes explode12 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(0px, 200px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(0px, 200px);
    }
}

@keyframes explode13 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-180px, -70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-180px, 30px);
    }
}

@keyframes explode14 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-70px, -180px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-70px, -80px);
    }
}

@keyframes explode15 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(70px, -180px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(70px, -80px);
    }
}

@keyframes explode16 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(180px, -70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(180px, 30px);
    }
}

@keyframes explode17 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(180px, 70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(180px, 170px);
    }
}

@keyframes explode18 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(70px, 180px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(70px, 280px);
    }
}

@keyframes explode19 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-70px, 180px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-70px, 180px);
    }
}

@keyframes explode20 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-180px, 70px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-180px, 170px);
    }
}

@keyframes explode21 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-140px, -140px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-140px, -40px);
    }
}

@keyframes explode22 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(140px, -140px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(140px, -40px);
    }
}

@keyframes explode23 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(140px, 140px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(140px, 240px);
    }
}

@keyframes explode24 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 1;
        transform: translate(-140px, 140px);
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate(-140px, 240px);
    }
}