.bigimg0 {
    height: calc(100vh );
    position: relative;
    width: 100%;
}


.bigimg1 {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    outline: none;
    border: none;
}

.bigimg1-a {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(360deg, #060708, rgba(128, 145, 169, 0) 100%);
}

.bigimg1-b {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;    
    z-index: 9;
}


.bigimg1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    outline: none;
    border: none;
}

.bg22211f{
    background-color:#22211f;
}
.bgf4f4f4{
    background-color: #f4f4f4;
}
.bgffffff{
    background-color: #fff;
}
.colorcc0000{
    color: #cc0000;
}
.bb1{
    border: #bdbdbd 1px solid;
}

#bankbox .bb1{
    display: flex;
    justify-content: center; 
    align-items: center;
    height: 90px;
    padding: 20px;
    border: 0px;
  }
  #bankbox img{
    filter: grayscale(100%); /* 完全变为灰色 */
    max-height: 70px;
  }
.md-0a{margin: 0 auto;}

.mt-5{margin-top:5px}/*距上5像素*/
.mt-10{margin-top:10px}/*距上10像素*/
.mt-15{margin-top:15px}/*距上15像素*/
.mt-20{margin-top:20px}/*距上20像素*/
.mt-25{margin-top:25px}/*距上25像素*/
.mt-30{margin-top:30px}/*距上30像素*/
.mt-35{margin-top:35px}/*距上35像素*/
.mt-40{margin-top:40px}/*距上40像素*/
.mt-50{margin-top:50px}/*距上50像素*/
.mt-70{margin-top:70px}
.mt-130{margin-top:130px}
 
.mb-5{margin-bottom:5px}/*距下5像素*/
.mb-10{margin-bottom:10px}/*距下10像素*/
.mb-15{margin-bottom:15px}/*距下15像素*/
.mb-20{margin-bottom:20px}/*距下20像素*/
.mb-25{margin-bottom:25px}/*距下25像素*/
.mb-30{margin-bottom:30px}/*距下30像素*/
.mb-35{margin-bottom:35px}/*距下35像素*/
.mb-40{margin-bottom:40px}/*距下40像素*/
.mb-50{margin-bottom:50px}/*距下50像素*/
 
.ml-5{margin-left:5px}/*距左5像素*/
.ml-10{margin-left:10px}/*距左10像素*/
.ml-15{margin-left:15px}/*距左15像素*/
.ml-20{margin-left:20px}/*距左20像素*/
.ml-30{margin-left:30px}/*距左30像素*/
.ml-40{margin-left:40px}/*距左40像素*/
.ml-50{margin-left:50px}/*距左50像素*/
 
.mr-5{margin-right:5px}/*距右5像素*/
.mr-10{margin-right:10px}/*距右10像素*/
.mr-15{margin-right:15px}/*距右15像素*/
.mr-20{margin-right:20px}/*距右20像素*/
.mr-30{margin-right:30px}/*距右30像素*/
.mr-40{margin-right:40px}/*距右40像素*/
.mr-50{margin-right:50px}/*距右50像素*/
.mr-70{margin-right:70px}

.pt-5{padding-top:5px}/*上填充5像素*/
.pt-10{padding-top:10px}/*上填充10像素*/
.pt-15{padding-top:15px}/*上填充15像素*/
.pt-20{padding-top:20px}/*上填充20像素*/
.pt-40{padding-top:40px}/*上填充20像素*/
.pt-60{padding-top:60px}
.pt-70{padding-top:70px}

.pb-5{padding-bottom:5px}/*下填充5像素*/
.pb-10{padding-bottom:10px}/*下填充10像素*/
.pb-15{padding-bottom:15px}/*下填充15像素*/
.pb-20{padding-bottom:20px}/*下填充20像素*/
.pb-40{padding-bottom:40px}/*下填充20像素*/
.pb-70{padding-bottom:70px}/*下填充20像素*/

.pl-5{padding-left:5px}/*左填充5像素*/
.pl-10{padding-left:10px}/*左填充10像素*/
.pl-15{padding-left:15px}/*左填充15像素*/
.pl-20{padding-left:20px}/*左填充20像素*/
 
.pr-5{padding-right:5px}/*右填充5像素*/
.pr-10{padding-right:10px}/*右填充10像素*/
.pr-15{padding-right:15px}/*右填充15像素*/
.pr-20{padding-right:20px}/*右填充20像素*/
 
.pd-5{padding:5px}/*填充5像素*/
.pd-10{padding:10px}/*填充10像素*/
.pd-15{padding:15px}/*填充15像素*/
.pd-20{padding:20px}/*填充20像素*/
.pd-30{padding:30px}
.pd-40{padding:40px}
.pd-50{padding:50px}

.f-12{font-size:12px}
.f-14{font-size:14px}
.f-16{font-size:16px}
.f-18{font-size:18px}
.f-20{font-size:20px}
.f-22{font-size:22px}
.f-24{font-size:24px}
.f-26{font-size:26px}
.f-28{font-size:28px}
.f-30{font-size:30px}
.f-36{font-size:36px}
.f-40{font-size:40px}
.f-44{font-size:44px}
.f-50{font-size:50px}
.f-60{font-size:60px}

.lh-16{line-height:16px}/*16像素行距*/
.lh-18{line-height:18px}/*18像素行距*/
.lh-20{line-height:20px}/*20像素行距*/
.lh-22{line-height:22px}/*22像素行距*/
.lh-24{line-height:24px}/*24像素行距*/
.lh-26{line-height:26px}/*26像素行距*/
.lh-28{line-height:28px}/*28像素行距*/
.lh-30{line-height:30px}/*30像素行距*/
.lh-60{line-height:60px}

    /*主要颜色*/
    .c-primary,.c-primary a,a.c-primary{color:#5a98de}
    .c-primary a:hover,a.c-primary:hover{ color:#5a98de}
     
    /*次主色*/
    .c-secondary,.c-secondary a,a.c-secondary{color:#555}
    .c-secondary a:hover,a.c-secondary:hover{ color:#555}
     
    /*强调色—成功*/
    .c-success,.c-success a,a.c-success{color:#5eb95e}
    .c-success a:hover,a.c-success:hover{ color:#5eb95e}
     
    /*强调色—危险*/
    .c-danger,.c-danger a,a.c-danger{color:#dd514c}
    .c-danger a:hover,a.c-danger:hover{ color:#dd514c}
     
    /*强调色—警告*/
    .c-warning,.c-warning a,a.c-warning{color:#f37b1d}
    .c-warning a:hover,a.c-warning:hover{ color:#f37b1d}
     
    /*强调色—错误*/
    .c-error,.c-error a,a.c-error{color:#c00}
    .c-error a:hover,a.c-error:hover{ color:#c00}
     
    /*辅助色—浅黑*/
    .c-333,.c-333 a,a.c-333{color:#333}
    .c-333 a:hover,a.c-333:hover{ color:#333}
     
    /*辅助色—灰色*/
    .c-666,.c-666 a,a.c-666{color:#666}
    .c-666 a:hover,a.c-666:hover{ color:#666}
    .c-999,.c-999 a,a.c-999{color:#999}
    .c-999 a:hover,a.c-999:hover{color:#999}
     
    /*标准色—红色*/
    .c-red,.c-red a,a.c-red{color:red}
    .c-red a:hover,a.c-red:hover{ color:red}
     
    /*标准色—绿色*/
    .c-green,.c-green a,a.c-green{color:green}
    .c-red a:hover,a.c-red:hover{color:green}
     
    /*标准色—蓝色*/
    .c-blue,.c-blue a,a.c-blue{color:blue}
    .c-blue a:hover,a.c-blue:hover{color:blue}
     
    /*标准色—白色*/
    .c-white,.c-white a,a.c-white{color:white}
    .c-white a:hover,a.c-white:hover{color:white}
     
    /*标准色—黑色*/
    .c-black,.c-black a{color:black}
    .c-black a:hover,a.c-black:hover{color:black}
     
    /*标准色—橙色*/
    .c-orange,.c-orange a,a.c-orange{color:orange}
    .c-orange a:hover,a.c-orange:hover{color:orange}


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