html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

 /* Three columns side by side */
.column-aboutus {
    float: left;
    width: 40%;
    margin-bottom: 40px;
    margin-left: 5%;
    margin-right: 5%;
    padding: 0 35px;
    min-width: 150px;
}

.row-aboutus {
    margin-top: 40px;
}

/* Display the columns below each other instead of side by side on small screens */
@media (max-width: 650px) {
    .column-aboutus {
        width: 100%;
        display: block;
    }
}

/* Add some shadows to create a card effect */
.card-aboutus {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    padding: 15px;
}

/* Some left and right padding inside the container */
.container-aboutus {

}

/* Clear floats */
.container-aboutus::after, .row::after {
    content: "";
    clear: both;
    display: table;
}

.title-aboutus {
    color: grey;
}

.button-aboutus {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 8px;
    color: white;
    background-color: #0499ad;
    text-align: center;
    cursor: pointer;
    width: 100%;
    -webkit-transition: 0.2s; /* Safari */
    transition: 0.2s;
}

.button-aboutus:hover {
    background: rgba(4, 153, 173, 0.8);
}

.email-aboutus {
    font-size: 12px;
}