*{
    box-sizing: border-box;
    line-height: 140%;
}
html, body{
    line-height: 150%;
    font-family: 'Raleway', sans-serif;
    height: 100%;
}
p{
    margin: 10px 0;
}
ul{
    list-style: disc;
}
a{
    text-decoration: none;
    color: #ff7200
}
strong{
    font-weight: bold;
}
header{
   padding: 50px 0; 
    transition: all 0.3s ease-in-out;
}
header{
    width: 100%;
    position: fixed;
}
header.bar-fixed{
    padding: 20px 0; 
    background: rgba(0,0,0,0.5);
}
header.bar-fixed .logo>a>img{
    width: 150px;
}
header.bar-fixed nav>div>ul{
    margin: 10px 0;
}
.logo{
    float: left;
}
.logo>a>img{
    width: 200px;
    transition: all 0.3s ease-in-out;
}
/*#scene>img{
    position: absolute;
    margin-top: -244px;
    margin-left: -207px;
    left: 50%;
    top: 50%;
}*/
header{
    z-index: 1;
}
nav{
    float: right;
}
nav>div>ul{
    margin-top: 25px;
    transition: all 0.3s ease-in-out;
    list-style: none;
}
nav>div>ul>li{
    float: left;
    margin: 0 5px;
}
nav>div>ul>li>a{
    padding: 20px 15px;
    font-size: 18px;
    display: block;
    color: #fff;
    font-family: 'Raleway', sans-serif;
    text-decoration: none;
    font-weight: bold;
}
nav>div>ul>li>a:hover, nav>div>ul>li.current-menu-item>a{
    border-bottom: solid 3px #ff7200;
}
h2{
    font-family: 'Raleway', sans-serif;
    font-size: 28px;
    font-weight: bold;
    color: #ff7200;
}
h2.light{
    color: #fff;
}
.full-width {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50.5vw;
    margin-right: -50.5vw;
    -webkit-clip-path: polygon(0 20%, 100% 0, 100% 100%, 0% 100%);
    clip-path: polygon(0 20%, 100% 0, 100% 100%, 0% 100%);
}   
.presentations{
    background: #e6e7e8;
    padding: 40px 0;
}
.committee{
    background: #ff7200;
    padding: 40px 0;
}
footer{
    background: #231f20;
    padding: 30px 0;
    box-shadow:  0px 500px 0px 500px #231f20;
    color: #fff;
    font-size: 12px;
}
footer img{
    width: 200px;
    height: auto;
}
.social{
    text-align: center;
    padding: 0px;
}
.social li{
    display: inline-block;
    border-radius: 50px;
    margin: 0 10px;
}
.social li>a{
    display: block;
    line-height: 40px;
    width: 40px;
    text-align: center;
    color: #fff;
    font-size: 18px;
}
.social li.facebook{background: #3b5998;}
.social li.twitter{background: #4099ff;}
.social li.linkedin{background: #0077B5;}
.fix-height{
    height: 180px;
    background: rgba(0,0,0,0.5);
}
.text-center{
    text-align: center;
}
.text-left{
    text-align: left;
}
.text-right{
    text-align: right;
}
.burger-menu{
    display: none;
    float: right;
    font-size: 30px;
    margin: 40px 20px;
    transition: all 0.3s ease-in-out;
}
header.bar-fixed .burger-menu{
    margin: 20px;
}
.intro{
    height: 100vh;
    background: #333;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}
.intro h1{
    color: #fff;
    font-size: 40px;
    line-height: 140%;
    font-weight: bold;
    margin-top: 40vh;
}
.intro h1 span{
    color: #ff7200;
}
.intro ul{
    margin: 0px;
    padding: 0px;
    list-style: none;
    text-align: center;
    margin-top: 30vh;
}
.intro ul li{
    display: inline-block;
    margin: 0 30px;
    color: #ff7200;
}
.intro ul li i{
    display: block;
    margin-bottom: 20px;
}
.home_about {
    background: #f2f2f2;
    padding: 50px 15px;
}
.atividades{
    padding: 50px 15px;
}
.home_about h2, .atividades h2{
    font-size: 20px;
    margin-bottom: 20px;
}
.home_about p{
    font-size: 14px;
    margin: 30px 0;
}
.home_about img{
    float: right;
}
.atividades ul{
    margin: 0px;
    padding: 0px;
}
.atividades ul li{
    display: inline-block;
    font-size: 16px;
    padding: 15px 25px 15px 0;
    font-weight: bold;
    float: left;
}
.atividades ul li a{
    color: #000;
}
.atividades ul li i{
    font-size: 15px;
    display: inline-block;
    margin-top: -5px;
}
.atividades ul li:hover a{
    color: #ff7200;
    text-decoration: underline;
}
.home_form{
    padding: 50px 0;
    background: #ff7200;
    color: #fff;
}
.home_form h2{
    color: #fff;
}
.button{
    background: #ff7200;
    padding: 15px 30px;
    color: #fff;
    border-radius: 5px;
}
@media(max-width: 1200px){
    
    nav{
        float: left;
        overflow: hidden;
        display: none;
    }
    nav ul{
        width: 100%;
        display: block;
        float: none;
        padding-left: 0px;
    }
    
    nav ul li{
        float: none;
        width: 100%;
        padding: 5px;
    }
    nav ul li a{
        padding: 5px !important;
    }
    .burger-menu{
        display: block;
    }
    .logo{
        margin-left: 20px;
    }
    
    
}