@media (max-width: 1200px) {
    #promotion_tour .info-promotion {
        margin-top: 35px;
    }
}

@media (min-width: 992px) {
    #mainNav {
        /*padding: 25px 0;*/
        -webkit-transition: padding .3s;
        -moz-transition: padding .3s;
        transition: padding .3s;
    }

    #mainNav .navbar-brand {
        font-size: 2em;
        -webkit-transition: all .3s;
        -moz-transition: all .3s;
        transition: all .3s;
        padding-top: 0.5rem;
        padding-bottom: 1rem;
    }

    #mainNav .navbar-nav > li.nav-item > a.nav-link.active {
        color: white;
        background: #1f78ca;
    }

    #mainNav .navbar-nav > li.nav-item > a.nav-link.active:hover, #mainNav .navbar-nav > li.nav-item > a.nav-link.active:focus, #mainNav .navbar-nav > li.nav-item > a.nav-link.active:active {
        color: white;
        background: #1f78ca;
    }

    #mainNav.navbar-shrink {
        /*padding: 10px 0;*/
    }
    #mainNav .navbar-nav li.nav-item a.nav-link {
        line-height: 60px;
    }
    #mainNav.navbar-shrink .navbar-brand {
        /*font-size: 1.5em;*/
    }

    #section-nav {
        margin-top: 75px;
    }
}

@media (max-width: 991px) {
    .slide-boat-name {
        font-size: 1.8em;
    }

    #promotion_tour .info-promotion {
        margin-top: 20px;
    }

    #promotion_tour .info-promotion .title {
        font-size: 1.6em;
    }

    #promotion_tour .info-promotion .tour-route {
        font-size: 0.8em;
    }

    #promotion_tour .info-promotion .price {
        padding: 10px 20px;
        margin-top: 25px;
        font-size: 0.7em;
        width: 250px;
    }
    #promotion_tour .info-promotion .price .icon {
        font-size: 14px;
        padding: 16px 10px;
        width: 50px;
        height: 50px;
    }

    #promotion_tour .info-promotion .link {
        margin-top: 0;
    }
}

@media (max-width: 767px) {
    section {
        /*padding: 75px 0;*/
    }

    section.first {
        padding-top: 75px;
    }

    #portfolio .portfolio-item {
        margin: 0 0 30px;
    }

    .box-tour-item .box-left {
        position: relative;
        background: #fff;
        padding: 0px;
        float: left;
        margin-bottom: 15px;
        width: 100%;
    }

    .box-tour-item .box-right img {
        width: 100%;
        height: auto;
    }

    #background_boat {
        background-image: url(../img/register_bg.png);
        background-repeat: no-repeat;
        /* background-position: center; */
        background-size: 100%;
        /* background-size: 100% 138%; */
        height: 250px;
    }
    
    .box-tour-item .box-left:after {
        display: none;
    }

    .boat-properties .boat-properties-item {
        width: 24%;
    }

    .slide-boat-name {
        font-size: 1.3em;
    }

    .boat-properties .boat-properties-item:nth-of-type(4n) {
        border-right: none;
    }

    #promotion_tour .info-promotion .link {
        margin-top: -60px;
        margin-bottom: 20px;
    }

    #promotion_tour img {
        display: none;
    }
}

@media (min-width: 768px) {
    header.masthead .container {
        /*padding-top: 200px;
        padding-bottom: 100px;*/
    }

    header.masthead .intro-text .name {
        font-size: 4.75em;
    }

    header.masthead .intro-text .skills {
        font-size: 1.75em;
    }
}

@media (max-width: 576px) {
    nav > .container {
        width: 100%;
    }
    .hotline-footer {
        margin-left: 15px;
        margin-right: 15px;
    }
    .slide-boat-name {
        font-size: 0.5em;
    }

    .boat-properties .boat-properties-item {
        width: 50%;
    }

    .boat-properties .boat-properties-item:nth-of-type(2n) {
        border-right: none;
    }

    #promotion_tour {
        background-size: auto 100%;
    }

    #promotion_tour .info-promotion .title {
        font-size: 1em;
    }

    #promotion_tour .info-promotion .tour-route {
        font-size: 0.6em;
    }

    #promotion_tour .info-promotion .link {
        margin-top: 20px;
        margin-bottom: 20px;
    }
}