.welcomepage{
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    overflow: hidden; 
    background: linear-gradient(181deg, #021F41 0%, #021A36 100%);
}
.swiperbody{
    display: block;
    overflow: hidden;
}
.welcomepage .mengban{
    background:rgba(8,33,63,0.05);
    backdrop-filter: blur(28px);
    width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
transition: all 1.5s ease 0s;
}
.welcomepage .bg{
    background: url(../images/welcome/bg.png) center no-repeat ;
    background-size: contain;
    width: 100%;
    height: 100%;
}
.welcomepage .page{
    width: 100%; 
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-direction: column; 
}
.welcomepage h2{
    font-size: 10rem;
    font-family: OPPOSans-L, OPPOSans;
    font-weight: normal;
    color: #FFFFFF; 
}
.welcomepage .iconscro{
    width: 3.2rem;
    display: block;
    position: absolute;
    bottom: 9.44%;
    left: calc(50% - 1.6rem);
    animation: slideToDown 1.5s linear infinite;
    cursor: pointer;
}

@keyframes slideToDown {
    0% {
        transform: translateY(-0rem);
    }

    50% {
        transform: translateY(2rem);
    }
    100% {
        transform: translateY(-0rem);
    }
}
.welcomepage .link{
    position: relative;
    margin: 0 auto;
    max-width: 50vw;
    width: 70vh;
}
.welcomepage .link:last-child{
    text-align: right;
}
.welcomepage h3{
    font-size:5.5rem;
    font-family: OPPOSans-L, OPPOSans;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 8rem;position: relative;
    display: inline-block;
    transition: all 0.3s ease 0s;

}
.welcomepage .link:hover h3{
    font-size: 6rem;
}
.welcomepage .border{
    width: 7.1rem;
    display: block;
    position: absolute;
    top: -3.2rem;
    left: -4rem;
}
.welcomepage .border.right{
    left: auto;
    right: -4rem;
}
.welcomepage .more{
    display: block;
    width: 6.6rem;
    position: absolute;
    top: calc(100% + 2rem);
    right: 0;
}
.welcomepage .link:hover .more{
    animation: slideToRight 1.5s linear infinite;
}

@keyframes slideToRight {
    0% {
        transform: translateX(-0rem);
    }

    50% {
        transform: translateX(2rem);
    }
    100% {
        transform: translateX(-0rem);
    }
}
.welcomepage.next .mengban{
    backdrop-filter: blur(0px);
} 
@media screen and (max-width:750px) {
    
.welcomepage .bg{
    background: url(../images/welcome/bg-wap.png) center no-repeat ;
    background-size: 100% auto; 
} 
.welcomepage h2{
    font-size: 7rem;  
}
.welcomepage .iconscro{
    width: 4.7rem;
    bottom: 8.31%;
    left: calc(50% - 2.35rem); 
}

.welcomepage .page{
    padding: 10vh 0 15vh;
}
.welcomepage .link {
    max-width: none;
    width: 70vw;
}
}