.wrap-img {
    position: relative;
    padding: 0 40px;
    /*border: 1px solid black;*/
}

.main-img {
    width: 100%;
    height: 100%;
    background-color: green;
}

.pop-img {
    position: absolute;
    top: 0;
    right: 0;
    display: none;
}

.wrap-img:hover .pop-img {
    display: block;
}

#san-pham ul {
    padding-left: 4px;
    margin-bottom: 0;
}

    #san-pham ul li {
        list-style: none !important;
    }

        #san-pham ul li:hover {
            border-bottom: 1px solid red;
        }

    #san-pham ul > li a {
        border: none;
        padding: 3px;
        display: block;
        border-radius: 5px;
        text-align: center;
        font-size: 10px;
        line-height: 15px;
        color: #515151;
        font-weight: 700;
        max-width: 72.19px;
        max-height: 54px;
        text-decoration: none;
    }


        #san-pham ul > li a i {
            width: 33px;
            height: 33px;
            display: block;
            margin: auto;
        }


            #san-pham ul > li a i.ticon-zalo-circle2 {
                background: url('/images/icons/zalo-icon.png') no-repeat;
                background-size: contain;
                width: 36px;
                height: 36px;
                display: block;
            }

            #san-pham ul > li a i.ticon-messenger {
                background: url('/images/icons/logo-new.png') no-repeat;
                background-size: contain;
                width: 36px;
                height: 36px;
                display: block;
            }


    #san-pham ul > li a i.ticon-chat-sms {
        background: url('/images/icons/png-clipart-sony-xperia-go-iphone-android-app-store-sms-electronics-text.png') no-repeat;
        background-size: contain;
        width: 38px;
        height: 36px;
        display: block;
    }

    #san-pham ul > li a i.ticon-yeu-cau {
        background: url('/images/icons/yeu-cau.png') no-repeat;
        background-size: contain;
        width: 38px;
        height: 36px;
        display: block;
    }


#san-pham ul > li a i.icon-sp-phone {
    background: url('/images/icons/call.png') no-repeat;
    background-size: contain;
    width: 38px;
    height: 36px;
    display: block;
}

.button span {
    display: inline-block;
    line-height: 1.6;
}

@media only screen and (max-width: 600px) {
    #san-pham ul > li a i{
        width: 30px;
        height: 30px;
    }
    .pop-img {
        display: block;
    }
    #san-pham ul > li a i.ticon-zalo-circle2 {
        width: 24px;
        height: 24px;
    }
    #san-pham ul > li a i.ticon-messenger {
        width: 24px;
        height: 24px;
    }
    #san-pham ul > li a i.ticon-chat-sms {
        width: 24px;
        height: 24px;
    }
    #san-pham ul > li a i.ticon-yeu-cau {
        width: 24px;
        height: 24px;
    }
    #san-pham ul > li a i.icon-sp-phone {
        width: 24px;
        height: 24px;
    }
}