.Headlines {
    font-size: 44px;
    font-family: 'Microsoft YaHei';
    color: #000;
    margin: 60px 0 105px 0;
}

.Headlines>span:first-child {
    color: rgb(61, 109, 235);
}

.background_one {
    right: 100px;
    top: 90px;
    width: 350px;
    height: 350px;
    position: absolute;
    background-image: url(../images/bg1.png);
    background-repeat: no-repeat;
    background-size: contain;
    z-index: -1;
}

.background_two {
    right: 100px;
    top: 50px;
    width: 350px;
    height: 350px;
    position: absolute;
    background-image: url(../images/bg2.png);
    background-repeat: no-repeat;
    background-size: contain;
    z-index: -1;
}

.background_three {
    right: -80px;
    top: 40px;
    width: 180px;
    height: 180px;
    position: absolute;
    background-image: url(../images/bg3.png);
    background-repeat: no-repeat;
    background-size: contain;
    z-index: -1;
}

.background_four {
    left: -35px;
    top: 10px;
    width: 180px;
    height: 180px;
    position: absolute;
    background-image: url(../images/bg3.png);
    background-repeat: no-repeat;
    background-size: contain;
    z-index: -1;
}

.background_five {
    left: 485px;
    top: 125px;
    width: 140px;
    height: 140px;
    position: absolute;
    background-image: url(../images/bg4.png);
    background-repeat: no-repeat;
    background-size: contain;
}

.background_six {
    left: 285px;
    top: 80px;
    width: 264px;
    height: 226px;
    position: absolute;
    background-image: url(../images/bg5.png);
    background-repeat: no-repeat;
    background-size: contain;
}

.imageBig {
    border-radius: 6px;
    transition: all .5s ease 0s;
}

.imageBig:hover {
    transform: scale(1.1);
}

.arrow {
    position: absolute;
    width: 243px;
    left: 41%;
    top: -32px;
    z-index: -1;
}