:root{
    --tn-green:#5fb038;
    --tn-orange:#f2970f;
    --tn-light:#FFF;
    --tn-dark:#333;
    --radius:18px;
    --shadow:0 12px 36px rgba(0,0,0,.14);
}

body{
    background-image: url("../img/bg-beton-web.png");
    background-position: left top;
    background-size: auto;
    background-repeat: repeat;
    background-attachment: scroll;
    color: var(--tn-dark);
    font-family: "Open Sans", "Arial", sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}
.site-container{
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}
.clear{
    clear:both;
}
header{
    background-color: var(--tn-orange);
    box-shadow: 0 -3px 0 rgba(0, 0, 0, 0.08) inset;
    color: var(--tn-light);
    font-family: "Raleway","Helvetica Neue",sans-serif;
    position: relative;
    overflow: hidden;
    right: 0;
    padding-top: 4px;
    padding-bottom: 4px;
}
header::before, 
header::after, 
.header-left::before, 
.header-left::after, 
.header-right::before, 
.header-right::after{
    box-sizing: inherit;
}
header div.header-left, 
header div.header-right{
    vertical-align: bottom;
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: inherit;
    width: 50%;
    z-index: 101;
}
header div.header-left,
footer div.footer-left{
    margin: 0;
    float: left;
    padding: 2px 0 7px;
}
header div.header-right,
footer div.footer-right{
    margin:0;
    float: right;
    text-align:right;
}
footer{
    background-color: var(--tn-green);
    box-shadow: 0 -3px 0 rgba(0, 0, 0, 0.08) inset;
    color: var(--tn-light);
    font-family: "Raleway","Helvetica Neue",sans-serif;
    position: fixed;
    overflow: hidden;
    right: 0;
    bottom: 0;
    left:0;
    padding-top: 4px;
    padding-bottom: 4px;
    text-align:center;
    font-size:0.8rem;
    z-index: 200;
}
.fas{
    margin:0 0.5rem;
}
a{
    color:inherit;
}
.uppercase{
    text-transform: uppercase;
}

.noline{
    text-decoration: none;
}
.main{
    max-width:1180px;
    position:relative;
    z-index:5;
    background-color:rgba(241, 241, 241, 0.801);
    border-radius: 1.5rem;
    margin-top:1rem;
    margin-bottom:1rem;
    box-shadow: 0 -3px 0 rgba(0, 0, 0, 0.08) inset;
    padding:1rem;
}
.btn{
    display:inline-block;
    padding:12px 18px;
    border-radius:999px;
    background:#1f1f1f;
    color:#fff;
    font-weight:700;
    transition:all .2s ease;
}

.btn:hover{
    background:var(--tn-orange);
    color:var(--tn-light);
    text-decoration:none;
}

.btn-light{
    background:#fff;
    color:#1f1f1f;
    border:1px solid rgba(0,0,0,.08);
}

.notice{
    padding:16px 18px;
    border-radius:14px;
    background:rgba(255,255,255,.80);
    border:1px solid var(--line);
    color:var(--text);
    margin-bottom:18px;
}

.iframe-wrap{
    overflow:hidden;
    border-radius:16px;
    border:1px solid var(--line);
    background:#fff;
}

.iframe-wrap iframe{
    display:block;
    width:100%;
    min-height:980px;
    border:0;
}
.actions{
    margin-top:18px;
}
.event-list{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(290px, 1fr));
    gap:22px;
}
.event-card{
    background:var(--tn-light);
    border:1px solid var(--line);
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 8px 24px rgba(0,0,0,.06);
}
.event-card-body{
    padding:22px;
}
.event-card h3{
    margin:0 0 12px;
    font-size:1.22rem;
    line-height:1.3;
} 
.event-card-image{
    float:left;
    margin:1rem;
}
.event-image{
    max-height: 170px;
    max-width: 340px;
}
main{
    margin-bottom:20rem;
}