* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-size: 14px;
    line-height: 1.8;
    color: #333;
}

a {
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

a:hover {
    color: #0066cc;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

.col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6,
.col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12,
.col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6,
.col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12,
.col-xs-1, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6,
.col-xs-7, .col-xs-8, .col-xs-9, .col-xs-10, .col-xs-11, .col-xs-12 {
    padding: 0 15px;
}

.col-md-1 { width: 8.333%; }
.col-md-2 { width: 16.666%; }
.col-md-3 { width: 25%; }
.col-md-4 { width: 33.333%; }
.col-md-5 { width: 41.666%; }
.col-md-6 { width: 50%; }
.col-md-7 { width: 58.333%; }
.col-md-8 { width: 66.666%; }
.col-md-9 { width: 75%; }
.col-md-10 { width: 83.333%; }
.col-md-11 { width: 91.666%; }
.col-md-12 { width: 100%; }

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

.position-relative {
    position: relative;
}

.position-absolute {
    position: absolute;
}

.overflow-hidden {
    overflow: hidden;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-white {
    color: #fff;
}

.text-gray {
    color: #666;
}

.text-grayDark {
    color: #999;
}

.display-block {
    display: block;
}

.transition-ease {
    transition: all 0.3s ease;
}

.margin-0 {
    margin: 0;
}

.margin-bottom-6 {
    margin-bottom: 6px;
}

.margin-bottom-10 {
    margin-bottom: 10px;
}

.margin-top-30 {
    margin-top: 30px;
}

.padding-bottom-10 {
    padding-bottom: 10px;
}

.padding-bottom-20 {
    padding-bottom: 20px;
}

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

.font-weight-700 {
    font-weight: 700;
}

.visible-md {
    display: block;
}

.hidden-sm,
.hidden-xs {
    display: none;
}

.visible-sm,
.visible-xs {
    display: none;
}

@media (max-width: 991px) {
    .visible-md {
        display: none;
    }

    .hidden-sm {
        display: block;
    }

    .visible-sm {
        display: block;
    }
}

@media (max-width: 767px) {
    .col-sm-1 { width: 8.333%; }
    .col-sm-2 { width: 16.666%; }
    .col-sm-3 { width: 25%; }
    .col-sm-4 { width: 33.333%; }
    .col-sm-5 { width: 41.666%; }
    .col-sm-6 { width: 50%; }
    .col-sm-7 { width: 58.333%; }
    .col-sm-8 { width: 66.666%; }
    .col-sm-9 { width: 75%; }
    .col-sm-10 { width: 83.333%; }
    .col-sm-11 { width: 91.666%; }
    .col-sm-12 { width: 100%; }

    .hidden-xs {
        display: none;
    }

    .visible-xs {
        display: block;
    }
}

@media (max-width: 575px) {
    .col-xs-1 { width: 8.333%; }
    .col-xs-2 { width: 16.666%; }
    .col-xs-3 { width: 25%; }
    .col-xs-4 { width: 33.333%; }
    .col-xs-5 { width: 41.666%; }
    .col-xs-6 { width: 50%; }
    .col-xs-7 { width: 58.333%; }
    .col-xs-8 { width: 66.666%; }
    .col-xs-9 { width: 75%; }
    .col-xs-10 { width: 83.333%; }
    .col-xs-11 { width: 91.666%; }
    .col-xs-12 { width: 100%; }
}

@media (min-width: 992px) {
    .hidden-lg {
        display: none;
    }
}