* { 
    box-sizing: border-box;
}

[class*="col-"] {
    float: left;
    width: 100%;
    /*border: 1px solid red; !*To help with outlining during design.*!*/
}

.showWhenSmall { display: none; }

/* Extra small devices (phones, 600px and down) */
.col-xs-1 { width: 8.33%; }
.col-xs-2 { width: 16.66%; }
.col-xs-3 { width: 25%; }
.col-xs-4 { width: 33.33%; }
.col-xs-5 { width: 41.66%; }
.col-xs-6 { width: 50%; }
.col-xs-7 { width: 58.33%; }
.col-xs-8 { width: 66.66% }
.col-xs-9 { width: 75%; }
.col-xs-10 { width: 83.33%; }
.col-xs-11 { width: 91.66%; }
.col-xs-12 { width: 100%; }

.col-xs-offset-1 { margin-left: 8.33%; }
.col-xs-offset-2 { margin-left: 16.66%; }
.col-xs-offset-3 { margin-left: 25%; }
.col-xs-offset-4 { margin-left: 33.33%; }
.col-xs-offset-5 { margin-left: 41.66%; }
.col-xs-offset-6 { margin-left: 50%; }
.col-xs-offset-7 { margin-left: 58.33%; }
.col-xs-offset-8 { margin-left: 66.66% }
.col-xs-offset-9 { margin-left: 75%; }
.col-xs-offset-10 { margin-left: 83.33%; }
.col-xs-offset-11 { margin-left: 91.66%; }
.col-xs-offset-12 { margin-left: 100%; }

@media only screen and (max-width: 767px) {
    .hideWhenSmall { display: none; }
    .showWhenSmall { display: block; }
    
    input[type="submit"], input[type='button'] { padding: 5px 15px; }
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) {
    .col-sm-1 { width: 8.33%; }
    .col-sm-2 { width: 16.66%; }
    .col-sm-3 { width: 25%; }
    .col-sm-4 { width: 33.33%; }
    .col-sm-5 { width: 41.66%; }
    .col-sm-6 { width: 50%; }
    .col-sm-7 { width: 58.33%; }
    .col-sm-8 { width: 66.66% }
    .col-sm-9 { width: 75%; }
    .col-sm-10 { width: 83.33%; }
    .col-sm-11 { width: 91.66%; }
    .col-sm-12 { width: 100%; }

    .col-sm-offset-1 { margin-left: 8.33%; }
    .col-sm-offset-2 { margin-left: 16.66%; }
    .col-sm-offset-3 { margin-left: 25%; }
    .col-sm-offset-4 { margin-left: 33.33%; }
    .col-sm-offset-5 { margin-left: 41.66%; }
    .col-sm-offset-6 { margin-left: 50%; }
    .col-sm-offset-7 { margin-left: 58.33%; }
    .col-sm-offset-8 { margin-left: 66.66% }
    .col-sm-offset-9 { margin-left: 75%; }
    .col-sm-offset-10 { margin-left: 83.33%; }
    .col-sm-offset-11 { margin-left: 91.66%; }
    .col-sm-offset-12 { margin-left: 100%; }
}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
    .col-md-1 { width: 8.33%; }
    .col-md-2 { width: 16.66%; }
    .col-md-3 { width: 25%; }
    .col-md-4 { width: 33.33%; }
    .col-md-5 { width: 41.66%; }
    .col-md-6 { width: 50%; }
    .col-md-7 { width: 58.33%; }
    .col-md-8 { width: 66.66% }
    .col-md-9 { width: 75%; }
    .col-md-10 { width: 83.33%; }
    .col-md-11 { width: 91.66%; }
    .col-md-12 { width: 100%; }

    .col-md-offset-1 { margin-left: 8.33%; }
    .col-md-offset-2 { margin-left: 16.66%; }
    .col-md-offset-3 { margin-left: 25%; }
    .col-md-offset-4 { margin-left: 33.33%; }
    .col-md-offset-5 { margin-left: 41.66%; }
    .col-md-offset-6 { margin-left: 50%; }
    .col-md-offset-7 { margin-left: 58.33%; }
    .col-md-offset-8 { margin-left: 66.66% }
    .col-md-offset-9 { margin-left: 75%; }
    .col-md-offset-10 { margin-left: 83.33%; }
    .col-md-offset-11 { margin-left: 91.66%; }
    .col-md-offset-12 { margin-left: 100%; }
}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
    .col-lg-1 { width: 8.33%; }
    .col-lg-2 { width: 16.66%; }
    .col-lg-3 { width: 25%; }
    .col-lg-4 { width: 33.33%; }
    .col-lg-5 { width: 41.66%; }
    .col-lg-6 { width: 50%; }
    .col-lg-7 { width: 58.33%; }
    .col-lg-8 { width: 66.66% }
    .col-lg-9 { width: 75%; }
    .col-lg-10 { width: 83.33%; }
    .col-lg-11 { width: 91.66%; }
    .col-lg-12 { width: 100%; }

    .col-lg-offset-1 { margin-left: 8.33%; }
    .col-lg-offset-2 { margin-left: 16.66%; }
    .col-lg-offset-3 { margin-left: 25%; }
    .col-lg-offset-4 { margin-left: 33.33%; }
    .col-lg-offset-5 { margin-left: 41.66%; }
    .col-lg-offset-6 { margin-left: 50%; }
    .col-lg-offset-7 { margin-left: 58.33%; }
    .col-lg-offset-8 { margin-left: 66.66% }
    .col-lg-offset-9 { margin-left: 75%; }
    .col-lg-offset-10 { margin-left: 83.33%; }
    .col-lg-offset-11 { margin-left: 91.66%; }
}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
    .col-xl-1 { width: 8.33%; }
    .col-xl-2 { width: 16.66%; }
    .col-xl-3 { width: 25%; }
    .col-xl-4 { width: 33.33%; }
    .col-xl-5 { width: 41.66%; }
    .col-xl-6 { width: 50%; }
    .col-xl-7 { width: 58.33%; }
    .col-xl-8 { width: 66.66% }
    .col-xl-9 { width: 75%; }
    .col-xl-10 { width: 83.33%; }
    .col-xl-11 { width: 91.66%; }
    .col-xl-12 { width: 100%; }

    .col-xl-offset-1 { margin-left: 8.33%; }
    .col-xl-offset-2 { margin-left: 16.66%; }
    .col-xl-offset-3 { margin-left: 25%; }
    .col-xl-offset-4 { margin-left: 33.33%; }
    .col-xl-offset-5 { margin-left: 41.66%; }
    .col-xl-offset-6 { margin-left: 50%; }
    .col-xl-offset-7 { margin-left: 58.33%; }
    .col-xl-offset-8 { margin-left: 66.66% }
    .col-xl-offset-9 { margin-left: 75%; }
    .col-xl-offset-10 { margin-left: 83.33%; }
    .col-xl-offset-11 { margin-left: 91.66%; }
}

.row::after { 
    content: "";
    clear: both;
    display: table;
}