.el-carousel .el-carousel__container {
    height: 500px
}

.el-carousel__item {
    position: relative;
}

.el-carousel__item img {
    width: 100%;
    height: 100%;
}

.el-carousel .el-carousel__container .banner-title {
    text-align: center;
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
}

.el-carousel .el-carousel__container .banner-title h1 {
    margin-bottom: 1%;
    font-size: 3.75rem;
    font-weight: 700;
}

.el-carousel .el-carousel__container .banner-title p {
    font-size: 1.875rem;
    margin-bottom: 1%;
}

.el-main .introduce h4 {
    color: #181818;
    font-size: 1.5rem;
    margin-bottom: 2.5%;
    line-height: 2rem;
}

.el-main .introduce .introduce-fri {
    display: flex;
    margin-top: 2%;
    flex-direction: column;
}

.el-main .introduce .introduce-fri .fri-top {
    display: flex;
}

.el-main .introduce .introduce-fri .fri-top img {
    width: 48.5%;
}

.el-main .introduce .introduce-fri .fri-top .introduce-text {
    margin-left: 3%;
    flex: 1;
}

.el-main .introduce .introduce-fri .fri-top .introduce-text ul {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.el-main .introduce .introduce-fri .fri-top ul li {
    display: flex;
    background-color: #F5F5F5;
    padding: 2%;

}

.el-main .introduce .introduce-fri .fri-top ul li.spc {
    margin-bottom: 0;
}

.el-main .introduce .introduce-fri .fri-top ul li i {
    font-size: 1.5rem;
    color: #999999;
    margin-right: 5%;
}

.el-main .introduce .introduce-fri .fri-top ul li span {
    font-size: 1.375rem;
    color: #181818
}

.el-main .introduce .introduce-fri .fri-bottom {
    margin-bottom: 10%;
}

.el-main .introduce .introduce-fri .fri-bottom ul {
    display: flex;
    margin-top: 5%;
    justify-content: space-between;
}

.el-main .introduce .introduce-fri .fri-bottom ul li {
    width:48.5%;
}

.el-main .introduce .introduce-fri .fri-bottom ul li img {
    width: 100%;
}