/*
 * Filename: e:\huilder_code\fireworks\html\scss\index.css
 * Path: e:\huilder_code\fireworks\html\scss
 * Created Date: Thursday, January 27th 2022, 5:31:09 pm
 * Author: yang jian fei
 * 
 * Copyright (c) 2022 瑞为
 */

html,
body {
    margin: 0px;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
}
footer {
    position: absolute;
    bottom: 15px;
    width: 100%;
    left: 0;
    font-size: 14px;
    font-family: "楷体";
    color: white;
    z-index: 10010;
}
.tx-center {
    text-align: center;
}

#audio-contain {
    display: none;
}

.grid-3 {
    display: grid;
    grid-template-columns: 32px 1fr 32px;
}
#audio-play-coantin {
    position: absolute;
    right: 16px;
    top: 25px;
    z-index: 10010;
}
#audio-play-coantin #audio-play {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    background-image: url(../image/yinle-white.png);
    background-size: 56%;
    background-repeat: no-repeat;
    background-position: center;
    color: white;
}
#audio-play-coantin.play s {
    display: block;
    width: 12px;
    height: 12px;
    position: absolute;
    background: url(../image/yinle-white.png) no-repeat;
    background-size: 100% 100%;
    -webkit-animation: ani-music 2s ease-out infinite;
    animation: ani-music 2s ease-out infinite;
    opacity: 0;
}
#audio-play-coantin .music1,
#audio-play-coantin .music2,
#audio-play-coantin .music3 {
    position: relative;
    display: block;
    animation-duration: 2s;
}
#audio-play-coantin .music1 {
    transform: rotate(0);
}
#audio-play-coantin .music2 {
    transform: rotate(36deg);
}
#audio-play-coantin .music3 {
    transform: rotate(45deg);
}
#audio-play-coantin .music1 s {
    animation-delay: 0.3s;
}
#audio-play-coantin .music2 s {
    animation-delay: 0.9s;
}
#audio-play-coantin .music3 s {
    animation-delay: 1.9s;
}
@keyframes ani-music {
    0% {
        transform: translate(0, 0);
        opacity: 0;
    }
    30% {
        transform: translate(-10px, -10px);
        opacity: 1;
    }
    100% {
        transform: translate(-20px, -20px);
        opacity: 0;
    }
}

.triangle i {
    position: absolute;
    bottom: 7px;
    right: 6px;
    display: inline-block;
    width: 5px;
    height: 3px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    transition: all 0.5s ease-out;
}

.triangle #line1 {
    transform: rotate(45deg) translateX(-1px);
}
.triangle #line2 {
    transform: rotate(90deg) translateY(2px);
    width: 8px;
}
.triangle #line3 {
    transform: rotate(-45deg) translateX(-2px);
}
#audio-play-coantin.play .triangle #line1 {
    transform: rotate(90deg) translateY(-2px);
    width: 8px;
}
#audio-play-coantin.play .triangle #line2 {
    opacity: 0;
}
#audio-play-coantin.play .triangle #line3 {
    transform: rotate(-90deg) translateY(-2.5px);
    width: 8px;
}