.sx,.dx{padding-top:4%}
.sx{text-align:right;}
.dx{text-align:left;}
.parent {
    display: flex;
    height: 100%; /* Or whatever */
}
.childmd{
    width:100%;
}
.childsx{
    width: 80%;  /* Or whatever */
    height: 80%; /* Or whatever */
    margin: 0 0 0 auto;
    cursor:pointer;
}

.childdx{
    width: 80%;  /* Or whatever */
    height: 80%; /* Or whatever */
    margin: 0 0 auto 0;
    cursor:pointer;
}

.indelebile{
    position: absolute;
    width: 93%;
    margin-top: 45%;
    height: auto;
    z-index: 9;
}
.none{
    display: none;
}
body, html{background-color: #FFF;}
.desktop{margin-top: 5%;}
.mobile{
    margin-top: 40px;
}

#indelebiled{
    position: fixed;
    
    z-index: 9;
}
.dchildmd{
    width:100%;
}
.dchildsx{
    width: 80%;  /* Or whatever */
    height: 80%; /* Or whatever */
    margin: 0 0 0 auto;
    cursor:pointer;
}

.dchilddx{
    width: 80%;  /* Or whatever */
    height: 80%; /* Or whatever */
    margin: 0 0 auto 0;
    cursor:pointer;
}