@font-face {
    font-family: 'AlimamaDongFangDaKai';
    src: url('../css/AlimamaDongFangDaKai-Regular.ttf');
}
*{
    padding: 0;
    margin: 0;
}
body{
    font-size: 14px;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
img{
    display: block;
}
.row-center{
    display: flex;
    justify-content: center;
    align-items: center;
}
.row-start{
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.col-center{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.row-between{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hide{
    display: none;
}