.page-header__logo img {
    height: 50px!important;
}

.page-header__logo {
    margin-left: 0px!important;
}
.swiper-slide {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
    transition-property: transform;
}
.ico {
    background: url(https://unescoplatforms.szpu.edu.cn/images/cirbg.png) no-repeat top center;
    background-size: 1.8rem 1.8rem;
    padding-top: .4rem;
    padding-bottom: .3rem;
}

.ico img {
    width: 1rem;
    height: 1rem;
    margin: 0 auto;
}