body {
    margin: 0;
}
a {
    color: #fff;
    text-decoration: none;
}
a:hover {
    text-decoration: none;
}
a:visited {
    text-decoration: none;
}
a:active {
    text-decoration: none;
}
a:focus {
    text-decoration: none;
}
a:link {
    text-decoration: none;
}
.flows .tutorial {
    position: relative;
    padding: 0 32px;
    margin-top: 32px;
    border-top: 1px solid #dcdfe6
}

.flows .tutorial-title {
    position: absolute;
    left: 50%;
    transform: translate(-50%) translateY(-50%);
    background: #fff
}

.flows .tutorial-title > h1 {
    padding: 0 20px;
    font-size: 28px;
    color: #303133
}

.flows .tutorial-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 48px
}

.flows .row {
    display: flex;
    justify-content: space-around;
    width: 100%;
    margin-bottom: 48px;
}

.flows .tutorial-item {
    width: 25%;
    height: auto;
    text-align: center
}
.flows .tutorial-item.btn {
    margin: 10px 0;
    height: auto;
    text-align: center;
    padding: 10px 0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(180deg, #8ED6FC 0%, #69ADF8 100%);
}

.flows .tutorial-item .name {
    text-align: center;
    font-size: 18px;
    color: red
}

.flows .tutorial-item .img, .flows .tutorial-item .video {
    width: 60%;
    margin: 24px auto;
    box-shadow: 0px 0 3px rgba(0, 0, 0, 0.3)
}

.flows .dialog {
    position: fixed;
    top: 0;
    width: 100vw;
    height: 100vh
}

.flows .dialog-mask {
    position: fixed;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, .3)
}

.flows .dialog-container {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%) translateY(-50%);
    border-radius: 8px;
    width: 60%;
    padding: 24px;
    background: #fff
}

.flows .dialog-container .header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px
}

.flows .dialog-container .header .btn-close {
    border: 0;
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAAAXNSR0IArs4c6QAAAOdJREFUOE+t1L8KgzAQBvAvo0Nw7eBbdHMuBtriJD6kdCpYEJzd+h5dQwZXuWJCGi8p/ePo4Y8vdxcF/vAIawzDcAfw0Fo3bdvOKXuapswYcwGwU0rtfaQHcAQwaq3rGNR1XZbn+RXAAcBNKXVyyKrbIgsFwCilrMuynB1C8VNQWLMAffeCxKCiKGCMcSl9gEU4aG0y9cAdwW/8JoktBvHpNQtEkzBpnkhsamySsIn+cTjobWOpiYT4jQ2h5Ij9KaTGH122cIypPWLXngO4qQkh+qqqzpsLKKVsaJW/uoC//BGiy/YJugCIkNgSGtoHBgAAAABJRU5ErkJggg==) center no-repeat;
    background-color: #0000;
    width: 24px;
    height: 24px;
    cursor: pointer
}

.flows .dialog-container .content .img {
    width: 100%
}

@media screen and (max-width: 768px) {
    .flows .tutorial-list {
        flex-direction: column;
        justify-content: center;
        align-items: center
    }

    .flows .tutorial-item {
        width: 100%
    }

    .flows .tutorial-item .img, .flows .tutorial-item .video {
        /*width: 278px*/
        width: 90%;
    }

    .flows .dialog-container {
        width: calc(100vw - 48px)
    }

    .row {
        flex-direction: column;
    }

    .flows .tutorial {
        padding: 0 10px;
    }
}