.wrap {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.about-kv{
    width: 100%;
    height: 700px;
}

.about-text-box{
    text-align: center;
    height: 1062px;
    background: url(https://res.erabitstudios.com/erabit-pc/pc/about/about-bg.png) center 120px no-repeat;
    background-size: 851px 719px;
    overflow: hidden;
}

.about-text-box >div:first-child{
    margin-top: 320px;
}

.about-text{
    width: 695px;
    display: inline-block;
}

.about-text{
    text-align: left;
    margin-left: 160px;
}

.about-text h5{
    font-size: 46px;
    /* font-family: 'cktjgt'; */
    margin-bottom: 20px;
}

.about-text p{
    font-size: 18px;
    line-height: 36px;
    color: #b7b7b7;
    word-spacing: 8px;
}

.about-social{
    margin-top: 150px;
    line-height: 32px;
}

.about-social span{
    display: inline-block;
    vertical-align: top;
    margin-right: 20px;
}

.about-social >div{
    display: inline-block;
}

.about-social >div a{
    margin: 0 10px;
    vertical-align: top;
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-property: -webkit-transform;
    transition-property: transform;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
}

.about-social >div a:hover{
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    transform: translateY(-5px);
}

.about-adv-list{
    width: 1480px;
    margin: 0 auto;
}

.about-adv-list li{
    padding: 0 60px;
    text-align: left;
    margin-top: 20px;
    opacity: 0;
    transition: 1s;
    transform: translateY(150px);
    opacity: 0;
}

.about-adv-list li.on{
    transition: 1s;
    transform: translateY(0%);
    opacity: 1;
}

.about-adv-list li.right-adv{
    text-align: right;
}

.about-adv-list li h5{
    font-size: 30px;
    line-height: 42px;
    /* font-family: 'cktjgt'; */
    margin-top: -60px;
}

.about-adv-list li p{
    font-size: 18px;
    line-height: 36px;
    color: #b7b7b7;
}

.partners-title{
    font-size: 46px;
    /* font-family: 'cktjgt'; */
}

.about-partners{
    width: 1480px;
    margin: 0 auto;
    margin-top: 200px;
    position: relative;
    margin-bottom: 120px;
}

.partners-list{
    text-align: left;
}

.partners-list img{
    margin-right: calc((100% - 1300px) / 4);
    margin-top: 40px;
    transition: 1s;
    transform: translatex(150px);
    opacity: 0;
}

.partners-list img.on{
    transition: 1s;
    transform: translatex(0px);
    opacity: 1;
}

.partners-list img:nth-child(5n){
    margin-right: 0px ;
}
h5 {
    /* display: flex;
    align-items: center; */
}
.h5-title {
    display: inline-block;
    width: 4px;
    height: 16px;
    background-color: red;
    margin-right: 8px;
    margin-bottom: 1px;
}
.ml8 {
    margin-left: 8px;
}