.plan-list{
    padding-top: 23px;
    padding-bottom: 208px;
}

.plan-list li {
    width: 23.8%;
    float: left;
    margin-right: 1.5%;
    margin-bottom: 22px;
    text-align: center;
}
.plan-list li:nth-of-type(4n){
    margin-right: auto;
}


.plan-list li .img-box {
    margin-bottom: 16px;

    border-radius: 10px;
    overflow: hidden;
}

.plan-list li .img-box img {
    width: 100%;
    display: block
}

.plan-list li .txt {
    font-size: 20px;
    font-weight: 400;
    line-height: 28px;
    color: #4A4A4A;
}