.menu-support {background-image: linear-gradient(to bottom,rgba(0,0,0,.1) 0,rgba(0,0,0,0) 100%);
    text-align: center;
    color: #f1f1f1;
    line-height: 39px;
}
.menu-support a {
    color: #fff;
    font-size: x-large;
    
}
.menu-support a:hover {
    color: #ff0; 
}
.iconsupport {    height: 39px;

    margin-right: 5px;
    padding-left: 49px;}
.iconzalo {
    background: url(../images/icon-zalo.png) no-repeat;    display: inline-block;
    background-repeat: no-repeat;
    background-position: center left;
    background-size: auto 100%;
}
 .iconphone  {
    background: url(../images/icon-hotline.gif) no-repeat;    display: inline-block;
    background-repeat: no-repeat;
    background-position: center left;
    background-size: auto 100%;
}
 @media (max-width:767px) {
     .theme-change .desktop {display: none !important;}
#contactButton .ctb {
    bottom: 50px !important;
    color: #fff;
    background-color: #9bff00c9;
    border-color: #9bff00c9;
    text-shadow: 1px 1px 0 #000;
}
#contactButton {
    position: fixed;
bottom: 37px;}
     .footerNav2 .theme-change span {
    display: inline-block;
    margin-top: 3px;
    border-radius: 40px;
    width: 40px;
    height: 39px;
    position: relative;
}
.footerNav2,.footerNav2 .bttop a {
    bottom: 0 !important;
}
.menu-support { text-align: inherit;}
.iconsupport {padding-left: 39px;}
.iconzalo,  .iconphone  {font-size: 0 !important;}

 }