@charset "gb2312";
/* CSS Document */
html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    font-size: 62.5%;
}
ul, li, div, p, body, h1, h2, h3, h4, h5, h6, dl, dt, dd {
    margin: 0;
    padding: 0;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
    color: #2a2a2a;
}
em{
    font-style: normal;
    font-weight: normal;
}
input {
    -webkit-appearance: none;
    outline: none;
    border: none;
}
* {
    outline: none
}
.hide {
    display: none;
}
body, html {
    width: 100%;
}

body {
    opacity: 1;
    -webkit-transition: opacity 500ms ease-in;
    transition: opacity 500ms ease-in;
}
/* html{ font-size: 312.5%; } 
@media screen and (max-width:359px) and (orientation:portrait) {
    html { font-size: 266.67%; } 
}
@media screen and (min-width:360px) and (max-width:374px) and (orientation:portrait) {
    html { font-size: 300%; } 
}
@media screen and (min-width:384px) and (max-width:399px) and (orientation:portrait) {
    html { font-size: 320%; } 
}
@media screen and (min-width:400px) and (max-width:413px) and (orientation:portrait) {
    html { font-size: 333.33%; } 
}
@media screen and (min-width:414px) and (max-width:431px) and (orientation:portrait){
    html { font-size: 345%; }
}
@media screen and (min-width:432px) and (max-width:479px) and (orientation:portrait){
    html { font-size:360%; }
}
@media screen and (min-width:480px)and (max-width:639px) and (orientation:portrait){
   html{ font-size:400%;}
} 
@media screen and (min-width:640px) and (orientation:portrait){
   html{ font-size:533.33%;}
} */
body, html {
    width: 100%;
}
div{
    box-sizing: border-box;
}

.wrap{
    font-size: 0;
}

.btn{
    text-align: center;
    cursor: pointer;
}

.btn:active {
    box-shadow: inset 0 3px 5px rgba(0, 0, 0, .125);
}