#youtubechannel-list img{
    width: 133px; 
    height: 85px;
}

div#youtubechannel-list{
    height: 100px !important;
}

@media only screen and (max-device-width: 430px) {
    #youtubechannel-list img{
        width: 125px !important;
        height: auto;
    }   
    
    div#youtubechannel-list{
        width: 390px !important;
    }
}

@media only screen and (max-device-width: 400px) {
    #youtubechannel-list img{
        width: 105px !important;
        height: auto;
    }   
    
    div#youtubechannel-list{
        width: 330px !important;
    }
}

@media only screen and (max-device-width: 321px) {
    #youtubechannel-list img{
        width: 92px !important;
        height: auto;
    }   
    
    div#youtubechannel-list{
        width: 305px !important;
    }
}