@charset "utf-8";
/* CSS Document */
.top {
    background: #07152f url("/images/bg/mac-product-bg.jpg") no-repeat top center;
    background-size: cover;
}
.top .main {
    padding-top: 3rem;
    color: #ffffff;
}
.top .main h4, .top h5 {
    font-weight: 300;
    text-align: center;
    color: #ffffff;
}
.top .main h4 {
    margin-bottom: 1.5625rem;
    font-size: 3.5rem;
}
.top .main h5 {
    margin-bottom: 12px;
}
.top .main h5 img {
    width: 80px;
}
.top .main h5 br {
    display: none;
}
@media (max-width: 1199px) {
    .top .main {
        padding-top: 2rem;
    }
    .top .main h4 {
        font-size: 3.125rem;
    }
    .top .main h5 {
        font-size: 18px;
        line-height: 32px;
    }
}
@media (max-width: 991px) {
    .top .main {
        padding-top: 6.5rem;
    }
}
@media (max-width: 767px) {
    .top {
        height: 300px;
    }
    .top .main {
        padding-top: 6rem;
    }
    .top .main h4 {
        margin-bottom: 1rem;
        font-size: 2.125rem;
        text-align: left;
    }
    .top .main h5 {
        font-size: 1rem;
        text-align: left;
    }
    .top .main h5 br {
        display: none;
    }
}
@media (max-width: 575px) {
    .top .main h4 {
        font-size: 2.25rem;
        margin-bottom: 0.625rem;
    }
    .top .main h5 br {
        display: block;
    }
}
/*tutorial*/
.tutorial {
    padding: 60px 0 50px;
}
.tutorial dl {
    padding-left: 1rem;
}
.tutorial dl dt {
    position: relative;
    margin-bottom: 0.875rem;
    font-size: 1.25rem;
    color: #404040;
}
.tutorial dl dd {
    text-indent: -1rem;
    margin-left: 1rem;
    margin-bottom: 1rem;
}
.tutorial dl dd a {
    font-size: 1rem;
    color: #4c4c4c;
}
.tutorial dl dd a:hover {
    color: #0075ef;
}
/*tutorial-end*/
/*case*/
.case {
    padding: 0.625rem 0 4.375rem;
}
.case .case-item {
    padding: 1.25rem 1.25rem 1.25rem 1.5rem;
    margin-bottom: 1.875rem;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    border: 1px #dbe1ec solid;
    background: #f6f8fd;
}
.case .case-item .title {
    font-size: 1.25rem;
    margin-bottom: 1.875rem;
}
.case .case-item .crosshead {
    font-weight: bold;
    margin-bottom: 0.75rem;
}
.case .case-item .row {
    color: #4c4c4c;
}
/*case-end*/