p {margin: 0;}
input, textarea {border: none;outline: none;background-color: transparent;}
img {vertical-align: middle;}

/* 通用样式 */
.p1920 {width: 1920px;position: relative;left: 50%;margin-left: -960px;}
.w1200 {width: 1200px;margin: 0 auto;}
.bw {width: 100%;}

.clearfix::after {content: '';display: block;height: 0;clear: both;overflow: hidden;visibility: hidden;}
.clearboth {height: 0px;line-height: 0px;overflow: hidden;clear: both;font-size: 0px;}
.fl {float: left;}
.fr {float: right;}
.dfc {display: flex;justify-content: space-between;align-items: center;}

.ovimg, .ibw, .miw, .iml, .imgbig {overflow: hidden;}
.imgbig img {-webkit-transition: all ease .5s;-moz-transition: all ease .5s;-ms-transition: all ease .5s;-o-transition: all ease .5s;transition: all ease .5s;}
.imgbig:hover img {-webkit-transform: scale(1.2,1.2);-moz-transform: scale(1.2,1.2);-ms-transform: scale(1.2,1.2);-o-transform: scale(1.2,1.2);transform: scale(1.2,1.2);}
.ovimg img {width: 100%;min-height: 100%;}
.ibw img {width: 100%;height: auto;}
.miw img {max-width: 100%;max-height: 100%;}
.iml {text-align: center;}
.iml img {transform: translateY(-2px);vertical-align: middle;}

.bgmax {background-repeat: no-repeat;background-size: cover;background-position: center top;}
.bgmin {background-repeat: no-repeat;background-size: contain;background-position: center top;}

.fh {overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}





/* 导航栏 */
.nav1 {float: right;}
.nav-li {position: relative;z-index: 999;}
.nav-li .nav-a {display: block;line-height: 100px;font-size: 16px;color: #000000;text-align: center;padding: 0 26px;}
.nav-ul {position: absolute;left: 50%;top: 100%;background-color: #e4e4e4;z-index: 999;min-width: 100%;transform: translate(-50%, 20px);opacity: 0;visibility: hidden;transition: all .5s ease;}
.nav-ul li {width: 100%;}
.nav-ul li a {width: 100%;line-height: 38px;text-align: center;display: block;color: #000;white-space: nowrap;padding: 0 5px;}

.nav-li:hover .nav-a {color: #039e46;}
.nav-li:hover .nav-ul {opacity: 1;visibility: visible;-webkit-transform: translateY(0);transform: translate(-50%, 0);}
.nav-ul li a:hover {}