.header-menu-hover{
    width: 100%;
    height: 100%;
    left: 0px;
    display: block;
    position: absolute;
    z-index: 0;
    height: 100%;
    top: 0;

    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-color: #de9700;

}
.header-menu-box li:hover,
.header-menu-box li.active{
    position: relative;
    z-index: 5;
}
.header-menu-box li:hover .header-menu-hover,
.header-menu-box li.active .header-menu-hover{
     width: 160px;
     left: -20px;
    -webkit-clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
    clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
    z-index: 2;
    background-color: #de9700;
    transition: all .3s linear;
}
 
.header-menu-box li:hover .header-menu-list-title,
.header-menu-box li.active .header-menu-list-title{
    background-color: rgba(0,0,0,0);
    color: #FFF;
    z-index: 3;
}

.header-menu-box li .header-menu-list-title:after{
    content: '▲';
    font-size: 11px;
    display: block;
    position: absolute;
    left: calc(50% - 2px);
    bottom: 13px;
    opacity: 0;
}
.header-menu-box li:hover .header-menu-list-title:after,
.header-menu-box li.active .header-menu-list-title:after{
    opacity: 1;
    transition: all .4s linear;
    transition-delay: .2s;
}

/*stroke*/
.index-stroke-list-mask{
    width: 100%;
    height: 100%;
    display: block;
    bottom: 0;
  
    position: absolute;
    padding: 10px;
    box-sizing: border-box;
    transition-delay: .4s;
}
.index-stroke-list li:hover .index-stroke-list-mask,
.stroke-list li:hover .index-stroke-list-mask,
.stroke-related-list li:hover .index-stroke-list-mask
{
    background-color: rgba(0,0,0,0.6);
}

.index-stroke-mask-border{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}
.mask-top{
    width: 100%;
    height: 2px;
    display: block;
    position: absolute;
    top: 0;
    transform: scaleX(0);
    transition: all .2s linear;
    transform-origin: left;
    background-color: #FFF;
}
.mask-right{
    width: 2px;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    transform: scaleY(0);
    transition: all .2s linear;
    background-color: #FFF;
    transform-origin: top;
}
.mask-bottom{
    width: 100%;
    height: 2px;
    display: block;
    position: absolute;
    bottom: 0;
    right: 0;
    transform: scaleX(0);
    transition: all .2s linear;
    background-color: #FFF;
    transform-origin: right;
}
.mask-left{
    width: 2px;
    height:100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    transform: scaleY(0);
    transition: all .2s linear;
    background-color: #FFF;
    transform-origin: bottom;
}

.index-stroke-mask-title-box{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    flex-direction:column;
    padding: 0 5%;
    box-sizing: border-box;
}
.index-stroke-mask-title{
    font-size: 16px;
    letter-spacing: 1px;
    display: block;
    color: #FFF;
    transition-delay: .3s;
    text-align: center;
    text-shadow: rgba(0,0,0,0.6) 2px 2px 2px;
}

.index-stroke-mask-round-box{
    width: 80px;
    height: 80px;
    box-sizing: border-box;
    text-align: center;
    max-width: 100%;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    position: absolute;
    top: calc(50% - 40px);
    left:calc(50% - 40px);
}
.index-stroke-mask-round{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    border: 2px dashed #de9700;
    border-radius: 50%;
    box-sizing: border-box;
    transition-delay: 0.1s;
    animation: rotate 10s linear 0s infinite;
}
.index-stroke-mask-round-box span{
    font-size: 22px;
    color: #FFF;
    transition-delay: 0s;
}
.index-stroke-list li:hover .index-stroke-list-mask,
.stroke-list li:hover .index-stroke-list-mask,
.stroke-related-list li:hover .index-stroke-list-mask
{
    transition-delay: 0s;
    opacity: 1;
}
.index-stroke-list li:hover .mask-top,
.stroke-list li:hover .mask-top,
.stroke-related-list li:hover .mask-top{
    transform: scaleX(1);
    transition: all .2s linear;
}
.index-stroke-list li:hover .mask-right,
.stroke-list li:hover .mask-right,
.stroke-related-list li:hover .mask-right{
    transform: scaleY(1);
    transition-delay: .2s;
    transition: all .2s linear;
}
.index-stroke-list li:hover .mask-bottom,
.stroke-list li:hover .mask-bottom,
.stroke-related-list li:hover .mask-bottom{
    transform: scaleX(1);
    transition-delay: .4s;
    transition: all .2s linear;
}
.index-stroke-list li:hover .mask-left,
.stroke-list li:hover .mask-left,
.stroke-related-list li:hover .mask-left{
    transform: scaleY(1);
    transition-delay: .6s;
    transition: all .2s linear;
}

.index-stroke-list li:hover .index-stroke-mask-round,
.stroke-list li:hover .index-stroke-mask-round,
.stroke-related-list li:hover .index-stroke-mask-round{
    opacity: 1;
    transition: all .2s linear;
    transition-delay: 0.1s ;
}
.index-stroke-list li:hover .index-stroke-mask-round-box span,
.stroke-list li:hover .index-stroke-mask-round-box span,
.stroke-related-list li:hover .index-stroke-mask-round-box span{
    opacity: 1;
    transition: all .2s linear;
    transition-delay: .3s ;
} 
.index-stroke-list li:hover .index-stroke-mask-title,
.stroke-list li:hover .index-stroke-mask-title,
.stroke-related-list li:hover .index-stroke-mask-title
{
    background-color: rgba(0,0,0,0);
    transition-delay: 0s;
}
.index-stroke-mask-title{
    width: 100%;
    height: 50px;
    overflow: hidden;
    padding: 10px 0;
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: rgba(0,0,0,0.6);
    transition-delay: .3s;
}
.back{
   transition: all .4s linear;
}
.back-p{
   transition: all .4s linear;
}
.back:hover{
    border:1px solid #2154a5;
   
}
.back:hover .back-p{
    color: #2154a5;
}
.back:hover .back-icon{
    left: -20px;
}
/*service*/
.index-svg-box{
    width: 100%;
    height: 100%;
    background-color: rgba(222,151,0,0.7);
    position: absolute;
    top: 0;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
}
.index-svg{
    width: 70px;
    height: 70px;
    display: block;
    position: relative;
    margin: 0 auto;
    margin-top: 10px;
}
.index-svg-border{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    transform: rotate(-90deg);
}

.index-svg-border circle{
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    stroke-width: 2;
    -webkit-transition: all 1s linear;
    -moz-transition: all 1s linear;
    -o-transition: all 1s linear;
    -ms-transition: all 1s linear;
    transition: all 1s linear;
 
}
.index-service-list li:hover .index-svg-border circle{
    -webkit-transition: all 1.5s linear;
    -moz-transition: all 1.5s linear;
    -o-transition: all 1.5s linear;
    -ms-transition: all 1.5s linear;
    transition: all 1.5s linear;
}
.index-service-more{
    font-size: 16px;
    display: block;
    text-align: center;
    letter-spacing: 1px;
    color: #FFF;
    line-height: 68px;
    opacity: 0;
    transition: all .4s linear;
    transition-delay: 0s;
}
.index-service-list li:hover .index-service-more,
.service-list-box li:hover .index-service-more{
    opacity: 1;
    transition: all .4s linear;
    transition-delay: 0.5s;
}
.stroke-offer-contact{
    transition: all .4s linear;
}
.stroke-offer-contact:hover{
    background-color:#2154a5;
    color: #FFF;
    transition: all .4s linear;
}
.index-svg-box{
    opacity: 0;
    transition: all 0.3s linear;
    transition-delay: 0.8s;
}
.index-service-list li:hover .index-svg-box,
.service-list-box li:hover .index-svg-box{
    opacity: 1;
    transition-delay: 0s;
    transition: all 0.4s linear;
}
.data-info-box li .data-info-contact{
    transition: all .4s linear;
}
.data-info-box li .data-info-contact:hover{
    background-color: #d43c31;
    transition: all .4s linear;
    color: #FFF;
}
.contact-info-list li a{
    transition: all .4s linear;
}
.contact-info-list li a:hover{

    transition: all .4s linear;
    color: #eb9700;
}
.contact-info-form li.button input{
    transition: all .4s linear;
}
.contact-info-form li.button input:hover{
    background-color: #2353a5;
}

/*page*/
.page a:hover{
    color: #de9700;
}

/*footer*/
.footer-menu-box li a:hover{
    color: #de9700;
}
.footer-info-box li a:hover{
    color: #de9700;
    transition: all .4s linear;
}