html {
    font-size: 1em;
    line-height: 1.4;
}

html,
body {
    height: 100%;
    background: #f9f9f9;
}

body {
    overflow-x: hidden;
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

li {
    list-style: none;
}

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

textarea {
    resize: vertical;
}

a:hover {
    text-decoration: none;
}

ul {
    padding: 0;
    margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}

.copyrights {
    text-indent: -9999px;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
}

.main-bg {
    background: #e74c3c;
}

.main-color {
    color: #e74c3c;
}

.white-color {
    color: #fff;
}

.button {
    padding: 20px 60px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    display: inline-block;
    color: #fff;
    text-shadow: none;
    outline: none;
    border: 0;
}

.button:hover {
    cursor: pointer;
    color: #fff;
}

.button.light {
    padding: 19px 59px;
}

.line {
    width: 80px;
    height: 2px;
    margin-top: 15px;
}

.button.light {
    border: 2px solid #eeeeee;
}

.padding-large {
    padding-top: 90px;
    padding-bottom: 90px;
}

.padding-top-large {
    padding-top: 90px;
}

.margin-top-large {
    margin-top: 90px;
}

.margin-bottom-large {
    margin-bottom: 90px;
}

.margin-top-medium {
    margin-top: 40px;
}

.margin-bottom-medium {
    margin-bottom: 40px;
}

.margin-bottom-small {
    margin-bottom: 25px;
}

.margin-right-small {
    margin-right: 15px;
}

.margin-left-small {
    margin-left: 15px;
}

.mat-none {
    margin-top: 0;
}

.mab-none {
    margin-bottom: 0;
}

.mar-none {
    margin-right: 0;
}

.mal-none {
    margin-left: 0;
}

.hidden {
    display: none !important;
    visibility: hidden;
}

.invisible {
    visibility: hidden;
}

.flex-row{
    display: flex;
    flex-direction: row;
}
.flex-col{
    display: flex !important;
    flex-direction: column !important;
}
.flex1{
    flex: 1;
}

.fill {
    width: 100%;
    height: 100%;
    background-position: center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

#header{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}


#nav{
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 50px;
    margin-top: 20px;
}
.nav-wrap{
    width: 60%;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
}
.btn-group{
    position: relative;
}
.btn-group .wrap{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
}
.btn-group .wrap a{
    height: 100%;
    flex: 1;
}
#header .content-wrap{
    position: relative;
}
#header .content-wrap .btn{
    position: absolute
}