* {
    box-sizing: border-box;
}

.container {
    overflow: hidden;
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;    
    padding: 0 15px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

/* Defaults */
.col-1 { flex: 0 0 8.33%; max-width: 8.33%; padding: 0 15px; }
.col-2 { flex: 0 0 16.66%; max-width: 16.66%; padding:0 15px; }
.col-3 { flex: 0 0 25%; max-width: 25%; padding:0 15px; }
.col-4 { flex: 0 0 33.33%; max-width: 33.33%; padding:0 15px; }
.col-5 { flex: 0 0 41.66%; max-width: 41.66%; padding:0 15px; }
.col-6 { flex: 0 0 50%; max-width: 50%; padding:0 15px; }
.col-7 { flex: 0 0 58.33%; max-width: 58.33%; padding:0 15px; }
.col-8 { flex: 0 0 66.66%; max-width: 66.66%; padding:0 15px; }
.col-9 { flex: 0 0 75%; max-width: 75%; padding:0 15px; }
.col-10 { flex: 0 0 83.33%; max-width: 83.33%; padding:0 15px; }
.col-11 { flex: 0 0 91.66%; max-width: 91.66%; padding:0 15px; }
.col-12 { flex: 0 0 100%; max-width: 100%; padding:0 15px; }

@media screen and (max-width: 576px) {
    .col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
        flex: 0 0 100%; max-width: 100%;
    }
}

/* Small - xs */
@media screen and (max-width: 576px) {
    .col-xs-1 { flex: 0 0 8.33%; max-width: 8.33%; padding:0 15px; }
    .col-xs-2 { flex: 0 0 16.66%; max-width: 16.66%; padding: 0 15px; }
    .col-xs-3 { flex: 0 0 25%; max-width: 25%; padding: 0 15px; }
    .col-xs-4 { flex: 0 0 33.33%; max-width: 33.33%; padding: 0 15px; }
    .col-xs-5 { flex: 0 0 41.66%; max-width: 41.66%; padding: 0 15px; }
    .col-xs-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
    .col-xs-7 { flex: 0 0 58.33%; max-width: 58.33%; padding: 0 15px; }
    .col-xs-8 { flex: 0 0 66.66%; max-width: 66.66%; padding: 0 15px; }
    .col-xs-9 { flex: 0 0 75%; max-width: 75%; padding: 0 15px; }
    .col-xs-10 { flex: 0 0 83.33%; max-width: 83.33%; padding: 0 15px; }
    .col-xs-11 { flex: 0 0 91.66%; max-width: 91.66%; padding: 0 15px; }
    .col-xs-12 { flex: 0 0 100%; max-width: 100%; padding: 0 15px; }
}

/* Small - sm */
@media screen and (min-width: 576px) {
    .col-sm-1 { flex: 0 0 8.33%; max-width: 8.33%; padding:0 15px; }
    .col-sm-2 { flex: 0 0 16.66%; max-width: 16.66%; padding: 0 15px; }
    .col-sm-3 { flex: 0 0 25%; max-width: 25%; padding: 0 15px; }
    .col-sm-4 { flex: 0 0 33.33%; max-width: 33.33%; padding: 0 15px; }
    .col-sm-5 { flex: 0 0 41.66%; max-width: 41.66%; padding: 0 15px; }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
    .col-sm-7 { flex: 0 0 58.33%; max-width: 58.33%; padding: 0 15px; }
    .col-sm-8 { flex: 0 0 66.66%; max-width: 66.66%; padding: 0 15px; }
    .col-sm-9 { flex: 0 0 75%; max-width: 75%; padding: 0 15px; }
    .col-sm-10 { flex: 0 0 83.33%; max-width: 83.33%; padding: 0 15px; }
    .col-sm-11 { flex: 0 0 91.66%; max-width: 91.66%; padding: 0 15px; }
    .col-sm-12 { flex: 0 0 100%; max-width: 100%; padding: 0 15px; }
}

/* Medium - md */
@media screen and (min-width: 768px) {
    .col-md-1 { flex: 0 0 8.33%; max-width: 8.33%; padding: 0 15px; }
    .col-md-2 { flex: 0 0 16.66%; max-width: 16.66%; padding: 0 15px; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; padding: 0 15px; }
    .col-md-4 { flex: 0 0 33.33%; max-width: 33.33%; padding: 0 15px; }
    .col-md-5 { flex: 0 0 41.66%; max-width: 41.66%; padding: 0 15px; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
    .col-md-7 { flex: 0 0 58.33%; max-width: 58.33%; padding: 0 15px; }
    .col-md-8 { flex: 0 0 66.66%; max-width: 66.66%; padding: 0 15px; }
    .col-md-9 { flex: 0 0 75%; max-width: 75%; padding: 0 15px; }
    .col-md-10 { flex: 0 0 83.33%; max-width: 83.33%; padding: 0 15px; }
    .col-md-11 { flex: 0 0 91.66%; max-width: 91.66%; padding: 0 15px; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; padding: 0 15px; }
}

/* Large - lg */
@media screen and (min-width: 992px) {
    .col-lg-1 { flex: 0 0 8.33%; max-width: 8.33%; padding: 0 15px; }
    .col-lg-2 { flex: 0 0 16.66%; max-width: 16.66%; padding: 0 15px; }
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; padding: 0 15px; }
    .col-lg-4 { flex: 0 0 33.33%; max-width: 33.33%; padding: 0 15px; }
    .col-lg-5 { flex: 0 0 41.66%; max-width: 41.66%; padding: 0 15px; }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
    .col-lg-7 { flex: 0 0 58.33%; max-width: 58.33%; padding: 0 15px; }
    .col-lg-8 { flex: 0 0 66.66%; max-width: 66.66%; padding: 0 15px; }
    .col-lg-9 { flex: 0 0 75%; max-width: 75%; padding: 0 15px; }
    .col-lg-10 { flex: 0 0 83.33%; max-width: 83.33%; padding: 0 15px; }
    .col-lg-11 { flex: 0 0 91.66%; max-width: 91.66%; padding: 0 15px; }
    .col-lg-12 { flex: 0 0 100%; max-width: 100%; padding: 0 15px; }
}


.align-items-center {
    align-items: center;
}

.justify-content-center {
    justify-content: center;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}