@charset "UTF-8";
html, :root{
    width: 100%;
    height: 100%;
    font-size: 10px;
}
body,div,ul,li,p,dl,dt,span,a,h1,h2,h3,h4,h5,h6,img,input,button,textarea,label{
    padding: 0;
    margin: 0;
    font: normal 100% "PingFang SC", "微软雅黑", "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
    appearance: none;
    -webkit-appearance: none;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    outline: none;
}
button{
    background: none;
    border: none;
}
img{
    border: none;
}

body{
    word-wrap: break-word;
    word-break: normal; 
    font: normal 100% "微软雅黑", "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
    font-size: .28rem;
    color: #444;
    background: #E9ECF1;
}
ul,li{
    list-style-type: none;
}
input,textarea{
    appearance:none;
    -webkit-appearance:none;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    border: none;
    border-radius:0;
    -webkit-border-radius:0;
}
.clearfix{
    zoom: 1;
}
.clearfix::after{
    content: '';
    clear: both;
    height: 0;
    visibility: hidden;
    display: block;
}
a {
    text-decoration: none;
    outline: none;
}
.flexbox {
    display: -webkit-box; 
    display: -moz-box; 
    display: -ms-flexbox; 
    display: -webkit-flex;
    display: flex;
}

.flexbox-center {
    -webkit-box-pack: center; 
    -moz-box-pack: center; 
    -ms-flex-pack: center; 
    -webkit-justify-content: center;
    justify-content: center;
}

.flexbox-middle {
    -webkit-box-align: center; 
    -moz-box-align: center;
    -ms-flex-align: center; 
    -webkit-align-items: center;
    align-items: center;
}
.blue{
    color: #28b9ff;
}
.border-b::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: #dce4e8;
    -webkit-transform: scaleY(.5);
            transform: scaleY(.5);
}
[class*=btn]:active{
    opacity: .7;
}