.jumbotron {
    color: #fff;
    padding-top: 80px;
    padding-bottom: 80px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    position: relative;
    border-radius: 0;
    margin-bottom: 0;
    overflow: hidden;
    min-height: 100vh;
}

@media (max-width: 767px) and (orientation: landscape) {
    .jumbotron {
        min-height: 500px;
    }
}

.jumbotron .container {
    position: relative;
    z-index: 1;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.jumbotron:before {
    position: absolute;
    display: block;
    content: "";
    opacity: 0.8;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ff00cc;
    /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #333399, #ff00cc);
    /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #333399, #ff00cc);
    /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

.jumbotron h1 {
    line-height: .9;
    font-weight: bold;
    display: inline-block;
    border: 15px solid #fff;
    padding: 30px;
    font-size: 9rem;
    opacity: 0;
    animation: 1s fadeInFromTop cubic-bezier(0.785, 0.135, 0.15, 0.86) 1s forwards;
    animation-delay: .8s;
}

.mb-4 {
    margin-bottom: 1.5rem
}

.jumbotron-single h1 {
    font-size: 3rem !important;
}

.rectangle-1 {
    width: 2000px;
    height: 400px;
    background: #8E2DE2;
    background: -webkit-linear-gradient(to right, #4A00E0, #8E2DE2);
    background: linear-gradient(to right, #4A00E0, #8E2DE2);
    transform-origin: 50% 150% 0;
    position: absolute;
    left: 0;
    z-index: 0;
    transform: scale(1) rotate(-10deg);
}

.rectangle-2 {
    width: 2000px;
    height: 400px;
    background: #8E2DE2;
    background: -webkit-linear-gradient(to right, #4A00E0, #8E2DE2);
    background: linear-gradient(to right, #4A00E0, #8E2DE2);
    transform-origin: 65% 100% 0;
    position: absolute;
    right: 0;
    z-index: 0;
    transform: scale(1) rotate(50deg);
}

@keyframes fade-in-right {
    from {
        opacity: 0;
        transform: translateX(-100vw) rotate(-15deg);
    }

    to {
        opacity: 1;
        transform: translateX(0) rotate(-15deg);
    }
}

@keyframes grow1 {
    from {
        opacity: 0;
        transform: scale(2) rotate(-10deg);
    }

    to {
        opacity: 1;
        transform: scale(1) rotate(-10deg);
    }
}

@keyframes grow2 {
    from {
        opacity: 0;
        transform: scale(2) rotate(50deg);
    }

    to {
        opacity: 1;
        transform: scale(1) rotate(50deg);
    }
}

@keyframes fadeInFromTop {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rectangle-1 {
    opacity: 0;
    animation: grow1 ease 1s forwards;
    box-shadow: 0px 20px 30px 0px rgba(9, 21, 54, 0.25) !important;
}

.rectangle-2 {
    opacity: 0;
    animation: grow2 ease 1s forwards;
    box-shadow: 0px 20px 30px 0px rgba(9, 21, 54, 0.25) !important;
}

.rectangle-transparent-1 {
    width: 500px;
    height: 500px;
    border: 15px solid rgba(255, 255, 255, 0.08);
    position: absolute;
    left: -5%;
    bottom: -10%;
    display: block;
    animation: floating-slow ease-in-out 12s infinite;
}

.rectangle-transparent-2 {
    width: 600px;
    height: 600px;
    border: 15px solid rgba(255, 255, 255, 0.08);
    position: absolute;
    right: -10%;
    top: 5%;
    display: block;
    animation: floating-slow ease-in-out 12s infinite;
}

.circle-1 {
    width: 50px;
    height: 50px;
    border: 2px solid #fff;
    position: absolute;
    display: block;
    border-radius: 50%;
    transform-origin: 50% 50%;
    left: 5%;
    top: 50%;
    animation: fadeInFromTop .5s linear forwards, floating ease 4s infinite;
}

.circle-2 {
    width: 70px;
    height: 70px;
    top: 20%;
    left: 83%;
    border: 2px solid #fff;
    position: absolute;
    display: block;
    border-radius: 50%;
    transform-origin: 50% 50%;
    animation: fadeInFromTop .5s linear forwards, floating ease-in-out 4s infinite;
}

.circle-3 {
    top: 80%;
    right: 25%;
    width: 40px;
    height: 40px;
    border: 2px solid #fff;
    position: absolute;
    display: block;
    border-radius: 50%;
    animation: fadeInFromTop .5s linear forwards, floating ease-in-out 4s infinite;
}

@keyframes floating {
    0% {
        transform: translate(0%, 0%) rotate(25deg);
    }

    25% {
        transform: translate(5%, 15%) rotate(25deg);
    }

    50% {
        transform: translate(10%, 5%) rotate(25deg);
    }

    75% {
        transform: translate(0%, 15%) rotate(25deg);
    }

    100% {
        transform: translate(0%, 0%) rotate(25deg);
    }
}

@keyframes floating-slow {
    0% {
        transform: translate(0%, 0%) rotate(25deg);
    }

    25% {
        transform: translate(1%, 3%) rotate(25deg);
    }

    50% {
        transform: translate(2%, 1%) rotate(25deg);
    }

    75% {
        transform: translate(0%, 3%) rotate(25deg);
    }

    100% {
        transform: translate(0%, 0%) rotate(25deg);
    }
}

.triangle {
    position: absolute;
}

.triangle-1 {
    right: 0;
    animation: fadeInFromTop .5s linear forwards, floating ease-in-out 6s infinite;
}

.triangle-1 img {
    height: 50px;
    width: 50px;
    transform: rotate(30deg);
}

.triangle-2 {
    top: 30%;
    left: 20%;
    animation: fadeInFromTop .5s linear forwards, floating ease-in-out 8s infinite;
}

.triangle-2 img {
    width: 75px;
    height: 75px;
    transform: rotate(15deg);
}

.triangle-3 {
    top: 80%;
    left: 15%;
    animation: fadeInFromTop .5s linear forwards, floating ease-in-out 10s infinite;
}

.triangle-3 img {
    width: 45px;
    height: 45px;
    transform: rotate(40deg);
}

.triangle-4 {
    top: 60%;
    right: 15%;
    animation: fadeInFromTop .5s linear forwards, floating ease-in-out 5s infinite;
}

.triangle-4 img {
    width: 45px;
    height: 45px;
    transform: rotate(-40deg);
}

.container-a {
    position: relative;
    z-index: 1;
    text-align: center;
    width: 100%;
}

.ripple {
    position: relative;
    display: inline-block;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    border-radius: 40px;
    overflow: hidden;
    background: linear-gradient(90deg, #755bea, #ff72c0);
    line-height: .9;
    font-weight: bold;
    padding: 30px;
    font-size: 9rem;
    opacity: 0;
    animation: 1s fadeInFromTop cubic-bezier(0.785, 0.135, 0.15, 0.86) 1s forwards;
    animation-delay: .8s;
}

@media screen and (max-width: 768px) {
    .ripple {
        font-size: 7rem;
    }
}

.ripple:visited {
    background: linear-gradient(90deg, #755bea, #ff72c0);
    color: #fff;
}

.ripple:hover {
    background: #fff;
    color: #ff72c0;
}

.ripple span {
    display: none;
}

.preview-bg {
    padding: 0 47px;
}

.preview-desktop .area-wrapper {
    width: 100%;
    height: calc(100vh - 90px);
    border-radius: 5px;
}

.preview-desktop .area-wrapper .contentFrame {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 10;
    border: 1px solid #ccc
}

.preview-desktop .area-wrapper {
    background-color: #fff;
    box-shadow: 0 20px 40px 0 rgb(0 0 0 / 20%);
    overflow: hidden;
    position: relative;
    z-index: 1;
    margin: 0 auto;
    transition: all .6s cubic-bezier(.215, .61, .355, 1) 0s;
}

.preview-desktop .mobile {
    margin-top: 20px;
    padding: 48px 0 54px;
    width: 320px;
    border-radius: 30px;
    height: 600px;
}

.preview-desktop .mobile-code {
    display: none;
    padding: 14px;
    width: 175px;
    background-color: #fff;
    position: fixed;
    right: calc(50% - 420px);
    box-shadow: 0 20px 40px 0 rgb(0 0 0 / 20%);
    text-align: center;
    top: calc(50% - 182px);
    transition: all .3s ease-out 0s;
}

.preview-desktop .mobile-code .text {
    font-size: 14px;
    line-height: 22px;
    color: #999;
    margin-bottom: 10px;
}

.preview-control {
    height: 70px;
    line-height: 70px;
}

.preview-control .control-menu .device-select a {
    color: #666;
    margin-right: 20px;
    text-align: center;
    display: inline-block;
    transition: all .3s ease-out 0s;
}

.preview-control .control-menu .device-select a.active {
    color: #547af8;
}

.preview-control .control-menu .device-select .iconfont {
    font-size: 24px;
}

.logo-text {
    text-align: center;
    font-size: 12px;
    color: #666;
}

.logo-text-center {
    display: none;
    text-align: center;
    font-size: 12px;
    color: #666;
}

@media screen and (max-width: 768px) {
    .preview-control {
        flex-wrap: nowrap;
    }

    .preview-control .logo-text {
        display: none;
    }

    .logo-text-center {
        display: block;
    }
}

.preview-control .control-button {
    width: auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.preview-control .control-button .try_btn {
    width: 130px;
    height: 38px;
    background-color: #547af8;
    margin-left: 20px;
    border-radius: 3px;
    text-align: center;
}

.preview-control .control-button .try_btn a {
    display: block;
    font-size: 14px;
    line-height: 38px;
    color: #fff;
}