section.main {
    position: relative;
    background: url('../img/bg-1-viewport.jpg') no-repeat top  left / cover #372454;
    padding-bottom: 80px;
    padding-top: 0;
    /* min-height: 100vh; */
}
.header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 4;
    padding: 40px 0;
}
section.main .main-content {
    padding-top: 180px;
}
.hamburguer {

}
.hamburger:hover{
    cursor: pointer;
}
.hamburger .line{
    width: 24px;
    height: 3px;
    background-color: #ecf0f1;
    display: block;
    margin: 5px auto;
    border-radius: 5px;
    -webkit-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

#hamburger.is-active .line:nth-child(2){
    opacity: 0;
}

#hamburger.is-active .line:nth-child(1){
      -webkit-transform: translateY(8px) rotate(45deg);
      -ms-transform: translateY(8px) rotate(45deg);
      -o-transform: translateY(8px) rotate(45deg);
      transform: translateY(8px) rotate(45deg);
}

#hamburger.is-active .line:nth-child(3){
      -webkit-transform: translateY(-8px) rotate(-45deg);
      -ms-transform: translateY(-8px) rotate(-45deg);
      -o-transform: translateY(-8px) rotate(-45deg);
      transform: translateY(-8px) rotate(-45deg);
}
.navbar-toggler{
    padding: 0;
    margin-left: 15px;
}
.main-content {
    text-align: center;
    display: flex;
    flex-flow: column;
    /* min-height: calc(100vh - 80px); */
    justify-content: space-evenly;
}
.main-content .btn-wrapper {
    margin-bottom: 30px;
}
h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 43px;
    font-weight: bold;
    margin-bottom: 40px;
    line-height: 1.5em;
}
.btn-default,
a.btn-default  {
    background: #13ffb4;
    color: #402961;
    padding: 19px 70px;
}
.slideshow-prizes-wrapper {
    opacity: 0;

    transition: opacity 0.6s ease-in;
    -o-transition: opacity 0.6s ease-in;
    transition: opacity 0.6s ease-in;
    transition: opacity 0.6s ease-in;
}
.slideshow-prizes-wrapper.initialized {
    opacity: 1;
}
.prizes-slider {
    max-width: 960px;
    margin: 60px auto 80px;
}

.menu-content {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(4, 26, 68, 0.8);
}

@media (max-width: 991px) {
    .prizes-slider {
        max-width: 770px;
    }
    h1 {
        font-size: 33px;
    }
    h1 {
        font-size: 26px;
    }
    .btn {
        font-size: 14px;
    }
}
@media (max-width: 767px) {
    .header {
        padding: 10px 0;
    }
    .prizes-slider {
        max-width: 560px;
    }
    h1 {
        font-size: 28px;
    }
    h2 {
        font-size: 21px;
    }
    .btn {
        font-size: 12px;
    }
}
@media (max-width: 575px) {
    .prizes-slider {
        /* max-width: 50%; */
        margin: 40px auto;
    }
    h1 {
        font-size: 24px;
    }
    h2 {
        font-size: 20px;
    }
    .nav-wrapper .btn-transparent {
        font-size: 12px;
        padding:  7px 25px;
    }
}