.securityBox{
    background: url("../imgs/securitybj.png") no-repeat;
}
.securityBox .securityTitle{
    position: absolute;
    text-align: center;
    left: 50%;
    top: 50%;
    color: #fff;
    transform: translate(-50%,-50%);
}

.securityTitle label{
    display: block;
}

.subheadTitle{
    font-size: 18px;
    margin-top: 5px;
}

.i{
    width: 20px;
    height: 1px;
    border-bottom: 1px solid #fff;
    display: inline-block;
    vertical-align: middle;

}

#bring-safety,#system-safety,#fund-safety{
    width: 1400px;
    margin: 0 auto;

}

 .securityContentBox{
     width: 1408px;
     margin: 0 auto;
 }
.intro {
    width: 128px;
    margin: 38px auto 50px;
    font-size: 22px;
    border-bottom: 2px solid #455c90;
    padding-bottom:10px;
    text-align: center;
}

.intro_text {
    text-indent: 2em;
    font-size: 20px;
    padding-bottom: 35px;
    line-height: 45px;
}

.img-contentBox{
    width: 385px;
    margin-left: 20px;
}

.introduceBox{
    display: flex;
    justify-content:space-around;
    margin-bottom: 40px;
}

.introduce-line{
    padding-bottom: 10px;
    border-bottom: 1px dashed #c5c5c5

}
.imgBox{
    display: flex;

}
.img-contentBox label{
    display: block
}
.img-title{
    color: #222222;
    font-weight: 550;
    margin-bottom: 10px;
}

.img-content{
    line-height: 40px;
}