.Precor-lineimg {
    width: 100%;
    position: relative;
    border-bottom: 1px solid #dddddd;
    border-top: 1px solid #dddddd;
    padding: 17px 0px;
}  
.right-btn,
.left-btn {
    font-size: 20px;
    -webkit-font-smoothing: antialiased;
    text-align: center;
    position: absolute;
    width: 25px;
    height: 35px;
    background: #7f7f7f;
}
.left-btn{
    border-top-right-radius: 50%;
    border-bottom-right-radius: 50%;
}
.right-btn {
    right: 0px;
    border-top-left-radius: 50%;
    border-bottom-left-radius: 50%;
}
.left-btn img{
    margin: 5px 0 0 -5px;
}
.right-btn img{
    margin: 5px 0 0 3px;
}

.probg {
    height: 190px;
    position: relative;
    padding: 13px 9px;
    box-sizing: border-box;
}

.rest-btn {
    background: #2491e2 !important;
}

.minPro {
    width: 94%;
    margin: auto;
}
.pro-title{
    margin-bottom: 16px;
}
.pro-title p{
    height: 19px;
    overflow: hidden;
}