*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
h1,h2,h3,h4,h5,h6{
    font-weight: normal;
}
ul,li{
    list-style: none;
    display: inline-block;
}
a{
    text-decoration: none;
    color: inherit;
}
i{
    font-style: normal;
}
img{
    display: block;
}
input{
    outline:none;  
    border:none;
}
button{
    border:1px solid transparent;
    outline: none;
    background: transparent;
    cursor:pointer; 
}
@font-face {
    font-family: "HARMONYOS";
    src:url("HARMONYOS.TTF");
}
html,body{
	font-family:"HARMONYOS";
}

.headWrap{
    width: 100%;
}
.header
{
    max-width: 1340px;
    height: 58px;
    margin: 0 auto;
    /* border: 1px solid red; */
    display: flex;
    line-height: 58px;
}
.header h5{
    width: 229px;
    color: #c70214;
    text-align: center;
    font-size: 15px;
}
.navwrap{
    display: flex;
    text-align: center;
}
.navwrap li{
    width: 150px;
    font-size: 15px;
    /* border: 1px solid pink; */
}
.navwrap li:nth-child(1){
    width: 90px;
}
.navwrap li:nth-child(7){
    width: 82px;
}

.navwrap li:hover{
    background-color: #e10010;
    color: #fff;
    /* border-bottom: 1px solid #fff; */
}
.navwrap li.searhBT:hover .search1{
    display: none;
    /* border-bottom: 1px solid #fff; */
}
.navwrap li.searhBT:hover .search2{
    display: block;
    /* border-bottom: 1px solid #fff; */
}
.navwrap .title1{
    position: relative;
}
.navwrap .title2{
    width: 150px;
    display: none;
    font-size: 15px;
    position: absolute;
    z-index: 2;
}
.navwrap .title2 a{
    background-color: #e10010;
    color: #fff;
    border-top: 1px solid #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}
.navwrap .title2 a img{
    width: 20px;
    margin-right: 10px;
}
.navwrap .title1:hover .title2{
    display: block;
}

.navwrap .search{
    width: 17px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
}

.header .logi{
    width: 270px;
    position: relative;
    /* border: 1px solid yellow; */
}
.header .logi button{
    width: 128px;
    height: 34px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    font-size: 12px;
    text-align: center;
    color: #fff;
    background-color: #e10010;
}
.header .logi button img{
    width: 14px;
    height: 16px;
    line-height: 58px;
    margin-right: 6px;
}
.header .logi h6{
    font-size: 15px;
}

.header .logo{
    width: 61px;
    height: 35px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 4px;
}
/* 按钮 */
.btnWrap{
    width: 380px;
    margin: 0 auto;
    margin-top: 45px;
    margin-bottom: 45px;
    display: flex;
    justify-content: space-between;
}
.btnWrap button{
    width: 180px;
    height: 46px;
    color: #fff;
}

.subBtn{
    background: #b6000f;display: none;
}

.prevBtn{
background-color: #b6000f;
}

.nextBtn{
background-color: #b6000f;
}

.prevBtn.grey,.nextBtn.grey{
    background: #56676f;
}
.ppt{
    width: 100%;max-width: 1340px;
}
.videoPPT{
    width: 100%;
}
.pptV{
    width: 100%;
}

.pptProcess{
    width: 100%;position: relative;height: 48px;margin-top: 10px;
}
.pptLogo{
    width: 140px;height: 48px;background: url(../img/loctite_bar.jpg);position: absolute;left: 0;top: 0;
    background-size: 140px;
}
.proBd{
    padding-left: 140px;padding-right: 200px;
}
.pptProcess .nums{
    text-align: center;position: absolute;right: 108px;top: 0;font-size: 16px;line-height: 48px;
}
.pptProcess .prev{
    width: 48px;
    height: 48px;
    background: url(../img/arrow_right.jpg);
    position: absolute;
    right: 52px;
    top: 0;
    background-size: 48px;
    transform: rotate(180deg);
    display:
    none;
}
.pptProcess .next{
    width: 48px;height: 48px;background: url(../img/arrow_right.jpg);position: absolute;right: 0;top: 0;
    background-size: 48px;
}
.proBd span{
    display: block;width: 100%;height: 3px;background: #afb4b8;position: relative;top: 22px;
}
.proBd span em{
    display: block;width: 0%;height: 3px;background: #e1000f;
}
.copy{
    width: 100%;
    background-color: #566770;
    height: 60px;
    left: 0;bottom: 0;
}
.bot{
    line-height: 60px;
    font-size: 12px;
    text-align: center;
    color: #fff;
}
.navwrap li.searhBT{
    position: relative;
}
.navwrap li.searhBT a{
    width: 17px;height: 16px;background-image: url(../img/search.png);
    display: block;position: absolute;left: 50%;top: 50%;margin-left: -8px;margin-top: -8px;background-size: 17px;
}
.navwrap li.searhBT:hover a{
    background-image: url(../img/searchIc2.png);
}