.indexbanner {
    overflow: hidden;
    position: relative;
    background: url(../images/BGbanner.jpg) no-repeat top center;
    background-size: cover;
    height: 700px;
}

.indexbanner .container {
    position: relative;
    height: 100%;
    padding-top: 80px;
    z-index: 2;
}

.indexbanner .conbox {
    position: relative;
    height: 100%;
    /* display: flex; */
    /* align-items: center; */
}

.indexbanner .info {
    position: relative;
    top: 30%;
    left: 0;
    color: #fff;
    z-index: 1;
}

.indexbanner .info .tagline {
    font-weight: bold;
    font-size: 42px;
    font-style: italic;
    /* text-shadow: 1px -1px #fff, -1px 1px #999, -10px 10px 10px #80808080; */

}

.indexbanner .info h3.tagline {
    padding-left: 120px;
}

.indexbanner .info .tagline .char {
    padding: 0 2px;
}

.indexbanner .info .tagline .finally {
    font-size: 1.25em;
    font-style: italic;
}

.indexbanner .info .slogan {
    margin-top: 15px;
    display: flex;
    font-size: 20px;
    line-height: 30px;
}

.indexbanner .info .slogan .word {
    height: 30px;
    padding-left: 10px;
    font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
}

.indexbanner .info .slogan .word p {
    color: #ff9d00;
    font-weight: 500;
}
 
.indexbanner .info .slogan .word .text-animation span {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.indexbanner .info .slogan .word .text-animation span.show {
    opacity: 1;
}


.indexbanner .component {
    position: absolute;
    top: 4%;
    right: 0;
    width: 40%;
    max-width: 500px;
}

.indexbanner .component img {
    display: block;
    width: 100%;
    height: auto;
}

.hero-img {
    -webkit-animation: float-y 3s infinite linear;
    animation: float-y 3s infinite linear;
}

@keyframes float-y {
  0% {
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
  }
  50% {
    -webkit-transform: translateY(50px);
    transform: translateY(50px);
  }
  100% {
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
  }
}

/*背景动画*/
.witr_bubble_animate {
    position: absolute;
    left: -215px;
    bottom: 0;
    width: 162%;
    height: 100%;
    overflow: hidden;
    top:82px;
}
.witr_circle.witr_small.witr_square1 {
    left: 18%;
    top: 100%;
    animation: witr_smallBubble 8s ease-in 1s infinite;
}
.witr_circle.witr_small {
    width: 20px;
    height: 20px;
    opacity: 0.5;
}
.witr_circle {
    background: #fff;
    bottom: 0;
    position: absolute;
    border-radius: 50%;
}
.witr_circle.witr_small.witr_square2 {
    left: 36%;
    top: 100%;
    animation: witr_smallBubble 4s ease-in 2s infinite;
}
.witr_circle.witr_small.witr_square3 {
    left: 54%;
    top: 100%;
    animation: witr_smallBubble 6s ease-in 3s infinite;
}
.witr_circle.witr_small.witr_square4 {
    left: 72%;
    top: 100%;
    animation: witr_smallBubble 6s ease-in 4s infinite;
}
.witr_circle.witr_small.witr_square5 {
    left: 90%;
    top: 100%;
    animation: witr_smallBubble 5s ease-in 7s infinite;
}
@keyframes witr_smallBubble {
    0% {
        top: 100%;
        margin-left: 10px;
    }

    25% {
        margin-left: -10px;
    }

    50% {
        margin-left: 10px;
    }

    75% {
        margin-left: -10px;
    }

    100% {
        top: 0%;
        opacity: 0;
        margin-left: 0px;
    }
}
@keyframes witr_mediumBubble {
    0% {
        top: 100%;
        margin-left: 15px;
    }

    25% {
        margin-left: -15px;
    }

    50% {
        margin-left: 15px;
    }

    75% {
        margin-left: -15px;
    }

    100% {
        top: 0%;
        opacity: 0;
        margin-left: 0px;
    }
}
@keyframes witr_bigBubble {
    0% {
        top: 100%;
        margin-left: 20px;
    }

    25% {
        margin-left: -20px;
    }

    50% {
        margin-left: 20px;
    }

    75% {
        margin-left: -20px;
    }

    100% {
        top: 0%;
        opacity: 0;
        margin-left: 0px;
    }
}
.witr_circle.witr_medium.witr_square1 {
    left: 21%;
    animation: witr_mediumBubble 8s ease-in 1s infinite;
}
.witr_circle.witr_medium {
    width: 35px;
    height: 35px;
    opacity: 0.45;
}
.witr_circle.witr_medium.witr_square2 {
    left: 42%;
    top: 100%;
    animation: witr_mediumBubble 6s ease-in 8s infinite;
}
.witr_circle.witr_medium.witr_square3 {
    left: 63%;
    top: 100%;
    animation: witr_mediumBubble 12s ease-in 8s infinite;
}
.witr_circle.witr_medium.witr_square4 {
    left: 84%;
    top: 100%;
    animation: witr_mediumBubble 12s ease-in 4s infinite;
}
.witr_circle.witr_medium.witr_square5 {
    left: 5%;
    top: 100%;
    animation: witr_mediumBubble 2s ease-in 8s infinite;
}
.witr_circle.witr_large.witr_square1 {
    left: 21%;
    top: 100%;
    animation: witr_bigBubble 6s ease-in 6s infinite;
}
.witr_circle.witr_large {
    width: 80px;
    height: 80px;
    opacity: 0.35;
}
.witr_circle.witr_large.witr_square2 {
    left: 42%;
    top: 100%;
    animation: witr_bigBubble 3s ease-in 6s infinite;
}
.witr_circle.witr_large.witr_square3 {
    left: 63%;
    top: 100%;
    animation: witr_bigBubble 13s ease-in 6s infinite;
}
.witr_circle.witr_large.witr_square4 {
    left: 84%;
    top: 100%;
    animation: witr_bigBubble 9s ease-in 6s infinite;
}


/**/
@media screen and (max-width: 1300px) {

}

@media screen and (max-width: 767px) {
    .indexbanner {
        height: 500px;
    }
    .indexbanner .component {
        top: 40%;
        right: 50%;
        transform: translateX(50%);
        width: 60%;
    }
    .indexbanner .info {
        top: 12%;
        left: 50%;
        transform: translateX(-50%);
    }
    .indexbanner .info .tagline {
        text-align: center;
        font-size: 24px;
    }
    .indexbanner .info h3.tagline {
        padding-left: inherit;
    }
    .indexbanner .info .tagline .char {
        padding: 0 1px;
        font-style: normal;
    }
    .indexbanner .info .tagline .finally {
        font-size:
    }
    .indexbanner .info .slogan {
        font-size: 18px;
        display: block;
        text-align: center;
    }
}