.central .card {
  margin: 0.5rem 0;
}
.central .title {
  text-align: center;
}
.central .title h1 {
  font-size: 2em;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
}
.central .text {
  background: #fff;
  padding: 2rem 0;
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  /**box-shadow: 0 8px 12px #ebedf0;
  border: 1px solid rgba(208, 206, 206, 0.6) !important;**/
}
.central .text .top-title {
  font-size: 1.5rem;
  line-height: 4rem;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
}
.central .text .info {
  color: #a1a1a1;
}
.central .text .info span {
  font-size: 1.2rem;
}
.central .text .info i {
  font-style: normal;
  margin: 0 0.3rem;
}
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
.file {
  width: 90%;
  margin: 1rem 0 2rem;
  text-align: left;
  font-size: 1.2rem;
  line-height: 2.5rem;
  letter-spacing: 0.2rem;
  font-family: 'Noto Serif SC', serif;
  font-weight: 400;
}
.f2 {
  font-size: 2rem!important;
  line-height: 6rem!important;
  width: 100%;
  text-align: center;
}
.text img{
  width: 100%;
  height: 100%;
    box-shadow: 0 4px 8px 0 rgb(28 31 33 / 15%);
    border-radius: 12px;
  border: 1px solid rgba(208, 206, 206, 0.6) !important;
  margin: 1.5rem 0;
}
.text img:hover{
    /*cursor: pointer;*/
    cursor:url(../cur/hover.cur), pointer;
}
.text a{
  width: 100%;
  text-align: center;
}
.line{
    padding: 2rem 0 1rem;
    border-top: 1px solid #e3e3e3;
    width: 90%;
    text-align: center;
    font-weight: 300;
    letter-spacing: 2px;
    color: #b5b5b5;
}
.line-top{
    margin: 2rem 0;
    border-top: 1px solid #e3e3e3;
    width: 90%;
}
h1{
    font-size: 2rem;
    line-height: 4rem;
    margin: 1rem 0;
}
h2{
    font-size: 1.8rem;
    line-height: 3rem;
    margin: 1rem 0;
}
h3{
    font-size: 1.5rem;
    line-height: 3rem;
    margin: 1rem 0;
}
h4{
    font-size: 1.3rem;
    line-height: 3rem;
    margin: 1rem 0;
}
h5{
    font-size: 1.2rem;
    line-height: 2.2rem;
    margin: 1rem 0;
}
iframe {
    width: 100%;
    height: 350px;
    border-radius: 25px;
    border: 2px solid #d9d9d9d1;
    box-shadow: 2px 1px 15px rgb(36 37 38 / 44%);
    margin: 20px 0;
}
pre {
    display: none;
}
default-Code{
    display: none; 
}
quote {
    padding: 5px 0px 5px 15px;
    width: 90%;
    display: block;
    border-left: 4px solid #b379ff;
    background: #f2f2f2;
    border-radius: 0px 6px 6px 0px;
    margin: 15px auto;
    letter-spacing: 1px;
}
hr{
    height: 5px;
    border: none;
    border-top: 4px dotted #ffa1a7;
    text-align: center;
    width: 75%;
    margin: 35px auto;
}


/* 播放器[兼容微信] */
#play_btn {
        position: absolute;
        right: 6%;
        top: 6%;
        width: 24px;
        height: 24px;
        overflow: hidden;
        background-color: #000;
        border: solid 3px #ccc;
        border-radius: 50%;
        filter: alpha(opacity=50);
        -moz-opacity: 0.5;
        -khtml-opacity: 0.5;
        opacity: 0.5;
    }
    
    #play_btn button {
        display: inline-block;
        width: 24px;
        height: 24px;
        background-image: url('https://static.kingofmilk.cn/king_home/audio/music.png');
        background-repeat: no-repeat;
        /* background-position: center;*/
        background-size: 45%;
        background-color: transparent;
        border: none;
    }
    
    #play_btn audio {
        width: 0px;
        height: 0px;
        overflow: hidden;
        visibility: hidden;
    }
    
    #play_btn.play {
        -webkit-animation: play 3s linear infinite;
        -moz-animation: play 3s linear infinite;
        -ms-animation: play 3s linear infinite;
        animation: play 3s linear infinite;
    }
    
    #play_btn.pause {
        -webkit-animation: none;
        -moz-animation: none;
        -ms-animation: none;
        animation: none;
    }
    
    @keyframes play {
        0% {
            -webkit-transform: rotate(0deg);
        }
        100% {
            -webkit-transform: rotate(360deg);
        }
    }
    
    @-moz-keyframes play {
        0% {
            -webkit-transform: rotate(0deg);
        }
        100% {
            -webkit-transform: rotate(360deg);
        }
    }
    
    @-webkit-keyframes play {
        0% {
            -webkit-transform: rotate(0deg);
        }
        100% {
            -webkit-transform: rotate(360deg);
        }
    }
    
    @-ms-keyframes play {
        0% {
            -webkit-transform: rotate(0deg);
        }
        100% {
            -webkit-transform: rotate(360deg);
        }
    }

#backToTop {
  position: fixed;
  bottom: 20px;
  right: 20px;
}