.wasm-logo {
    background-image: url(https://webassembly.org/css/webassembly.svg);
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: center;
    width: 90px;
    height: 47px;
    float: right;
    margin-top: 20px;
}
.c-logo {
    background-image: url(https://upload.wikimedia.org/wikipedia/commons/thumb/1/18/C_Programming_Language.svg/220px-C_Programming_Language.svg.png);
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: center;
    width: 47px;
    height: 47px;
    float: right;
    margin-top: 20px;
    margin-right:20px;
}