body{
    position: relative;
}
.circle-big{
    position: absolute;
    top: 0;
    right: 0;
    width: 36%;
    z-index: 0;
}
.circle-small{
    position: absolute;
    top: 30%;
    left: 0;
    width: 36%;
    z-index: 0;
}

.page-tit img{
    max-width: 288px;
    width: 25%;
}
.content-container{
    max-width: 1060px;
    margin:47px auto 0;
    text-align: center;
    width: 90%;
    padding-bottom: 70px;
    position: relative;
    z-index: 1;
}
.content-container .about-img{
    width: 100%;
}
.content-container .text{
    margin-top: 115px;
    letter-spacing: -0.05em;
    font-weight: 500;
    font-size: 24px;
    line-height: 44px;
    color: #505050;
}
.bottom-wrap{
    max-width: 800px;
    margin: 128px auto 0;
    display: flex;
    justify-content: space-between;
}
.bottom-wrap .item{
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
}
.bottom-wrap .item:before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: url("../img/about/lp-bg.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 0;
}
.bottom-wrap .item:hover:before{
    animation: rotate 3s infinite;
}
.bottom-wrap .item p{
    font-weight: 400;
    font-size: 18px;
    line-height: 24px;
    /* or 133% */
    text-align: center;
    color: #FFFFFF;
    position: relative;
    z-index: 1;
}
@keyframes rotate {
    from {
        -webkit-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
.b2{
    display: none;
}
@media screen and (max-width: 1080px) {
    .br1{
        display: none;
    }
}
@media screen and (max-width: 1024px) {
    .bottom-wrap{
        flex-wrap:wrap;
        gap:20px;
        max-width: 400px;
    }
    .bottom-wrap .item{
        margin-bottom:20px;
    }
}

@media screen and (max-width: 768px) {
    .content-container {
        padding-bottom: 40px;
    }
    .page-tit img {
        width: 30%;
    }
    .content-container .text{
        margin-top: 65px;
        font-size: 18px;
        line-height: 35px;
    }
    .bottom-wrap {
        width: 90%;
        margin: 70px auto 0;
        gap: 5%;
    }
}
@media screen and (max-width: 480px) {
    .content-container .text {
        margin-top: 55px;
        font-size: 14px;
        line-height: 30px;
    }
    .bottom-wrap .item {
        width: 130px;
        height: 130px;
    }
    .bottom-wrap .item p {
        font-weight: 400;
        font-size: 12px;
        line-height: 19px;
    }

}