.grid {
    background-color: #C5D8F0;
    color: #000;
    padding-top: 2em;
    margin: 0.5em;
    padding-left: 4em;
    padding-right: 2em;
    width: 27em;
    height: 13em;
    border: solid #ddd 1px;
    transition: box-shadow ease 0.2s;
    border-radius: 4px;
    float: left;
}

#gridcontainer {
    float: left;
    text-align: center;
    margin-left: 10px;
}

#menu {
    padding: 24px 0 0 280px;
    margin: 0;
    font-weight: 500;
}

#clients > img:nth-child(n) {
    width: 15em;
}


iframe {
    width: 99%;
    height: 27em;
    border: solid 0px #CDC6B6;
    padding: 0;
    margin: 0;
    overflow: hidden;
    padding-top: 1em;
}

.mybut {
    background: rgb(22, 147, 55);
    cursor: pointer;
    font-size: 15px;
    padding: 8px 15px;
    border-radius: 3px;
    text-align: center;
    color: #fff;
    border: solid green 2px;
    transition: box-shadow 0.3s ease;
    width: 15em;
    font-weight: 800;
    float: right;
    position: relative;
}

#about > div:nth-child(1) > div > div:nth-child(2) > img {
    float: right;
}

#about > div:nth-child(1) > div > div:nth-child(1) {
position: relative;
left: -1em;
font-size: 15px;
}