.install-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.install-title .btn {
    width: 100px;
    height: 40px;
    padding: 6px 18px;
    text-align: left;
    position: relative;
}
.install-title .btn em {
    font-style: inherit;
}
.install-title .search {
    display: inline-block;
    position: relative;
}
.install-title .searchImg {
    position: absolute;
    right: 0;
    top: 0;
    background: #7dc9d1;
    padding: 10px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    cursor: pointer;
}
.install-title input {
    height: 40px;
    border-radius: 5px;
    border: 1px solid #ccc;
    outline: none;
    padding-left: 10px;
    max-width: 155px;
}
.install-title .caret::before {
    top: 50%;
    transform: translateY(-50%);
    left: 70%;
}
.install-title .btn-default.active,.install-title .btn-default:active, .install-title .open>.install-title .dropdown-toggle.btn-default {
    background: #ffffff;
    border-color:#ccc;
}
.install-title .btn-default.active.focus, 
.install-title .btn-default.active:focus, 
.install-title .btn-default.active:hover, 
.install-title .btn-default:active.focus, 
.install-title .btn-default:active:focus, 
.install-title .btn-default:active:hover, 
.install-title  .open>.dropdown-toggle.btn-default.focus, .install-title  .open>.dropdown-toggle.btn-default:focus,  .install-title .open>.dropdown-toggle.btn-default:hover {
    background: #ffffff;
    border-color:#ccc;
    outline: none;
}
.install-title .btn-default.focus,
.install-title .btn-default:focus ,
.install-title .btn-default:hover {
    background: #ffffff;
    border-color:#ccc;
}
.install-title .dropdown-menu {
    min-width: 100px;
}
.product-item {
    justify-content: flex-start;
}
.product-list {
    flex: 0 0 22.33%;
    margin-right: 4%;
    vertical-align: top;
}
/*.product-list:nth-child(3n+3) {*/
/*    margin-right: 2.5%;*/
/*}*/
/*.product-list:nth-child(4n+4) {*/
/*    margin-right: 0;*/
/*}*/
.productImg {
    height: 170px;
    line-height: 170px;
    background-image: none;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
}
.productDetail {
    padding: 30px 0 30px 0px;
    margin-top: 1px;
    min-height: 100px;
}
.detail-wrap ,
.detail-wrap2 {
    background-size: contain;
}
@media (max-width:1366px) {
    .productImg {
        height: auto;
        line-height: unset;
    }
}
@media (max-width: 768px) {
    .product-list {
        flex: 0 0 47.33%;
        margin-right: 2.5%;
    }

}
@media (max-width: 414px) {
    .product-list {
        flex: 0 0 100%;
        margin-right: 0%;
        width: 48%;
    }
    .install-title {
        display: inline-block;
    }
    .install-title .dropdown {
        margin-top: 25px;
    }
    .productDetail{
        min-height: 140px;
    }
}