#app{
    min-width: 1280px;
    min-height: 800px;
    max-width: 1920px;
    margin: 0 auto;
    padding-top: 60px;
}

.com-page{
    width: 100%;
    min-height: 100vh;
    font-size: 16px;
    color: #333;
}

.header-section{
    width: 100%;
    height: 60px;
    background: #FFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 100px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

.header-logo{
    display: flex;
    align-items: center;
}

.header-logo span{
    font-size: 20px;
    font-weight: 600;
    margin-left: 10px;
}

.header-icon{
    width: 40px;
    height: auto;
    cursor: pointer;
}

.header-tab-list{
    width: 300px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-tab-list-item{
    position: relative;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.header-tab-select:after{
    content: '';
    position: absolute;
    bottom: 0;
    transform: translate(-50%, 0);
    left: 50%;
    width: 54px;
    height: 2px;
    background: #333;
}

.foot-section{
    width: 100%;
    height: 298px;
    color: #FFF;
    background: #333;
    text-align: center;
    padding-top: 50px;
}

.foot1{
    font-size: 30px;
    margin-bottom: 42px;
}

.foot2{
    font-size: 20px;
}

.foot2 span{
    cursor: pointer;
    margin: 0 12px;
}

.foot2 .span-unselect{
    color: #B4B3B8;
}

.foot3{
    margin: 30px auto;
    width: 80%;
    height: 1px;
    background: #B4B3B8;
}

.foot4{
    font-size: 14px;
    display: flex;
    color: #B4B3B8;
    align-items: center;
    justify-content: center;
}

.foot4 p{
    margin-left: 10px;
}

.foot4 a{
    color: #B4B3B8;
}