.content-left-2cols {
    width: 45.39%;
    min-width: 264px;
    max-width: 350px;
    margin-right: 9px;
    margin-top: 12px;
    padding: 3px;
    display: inline-block;
}

.content-right-2cols {
    display: inline-block;
    width: 45.39%;
    min-width: 264px;
    max-width: 350px;
    margin-left: 9px;
    margin-top: 12px;
    padding: 3px;
}

.content-box-right-2cols {
    display: inline-block;
    width: 45.03%;
    min-width: 263px;
    max-width: 351px;
    border: 1px solid #dbe2e9;
    margin-left: 9px;
    margin-top: 6px;
    margin-bottom: 12px;
    padding: 3px;
}

.content-box-left-2cols {
    width: 45.03%;
    min-width: 263px;
    max-width: 351px;
    border: 1px solid #dbe2e9;
    display: inline-block;
    margin-right: 7px;
    margin-top: 6px;
    margin-bottom: 12px;
    padding: 3px;
}