.fa-ksr{
    background: url('ksr.svg');
    background-repeat: no-repeat;
    background-size: cover; /* stretch the background to cover the whole element */

    /* 
       still inline, but has block features
       meaning height and width can be set
    */
    display: inline-block;
    /*height: 20px;*/
    /*width: 20px; */
}
.fa-155{
    background: url('155.svg');
    background-repeat: no-repeat;
    background-size: cover; /* stretch the background to cover the whole element */

    /* 
       still inline, but has block features
       meaning height and width can be set
    */
    display: inline-block;
    /*height: 20px;*/
    /*width: 20px; */
}