.kuang {
    width: 350px;
    height: 100px;
    margin: 0 auto;
    padding: 35px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: url(../imgs/kuang-gr.png) no-repeat;
    background-size: 100% 100%;
}

.kuang>img {
    width: 240px;
    height: 100px;
}

.kuang h2 {
    width: 100%;
    text-align: center;
    font-size: 26px;
    color: rgb(0, 0, 0, 0.7);
    letter-spacing: 2px;
}

.wrap1 {
    width: 100%;
    position: relative;
    min-height: 860px;
    margin-top: 0px;
    padding: 100px 0 160px 0;
}

.wrap1:before {
    content: '';
    position: fixed;
    z-index: -1;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url(../img/10.png) no-repeat center;
    background-size: cover;
    overflow: hidden;
}
.mlastimg{
    display: none;
}
.lastimg img{
    width: 100%;
}

.safewidth {
    width: 1200px;
    margin: 0 auto;
}

.content1 {
    text-align: center;
    padding: 5% 0;
}

.speaker {
    width: 1020px;
    margin: 0 auto;
    padding-top: 60px;
}

.speaker ul {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 50px;
}

.speaker ul li {
    width: 20%;
    margin-bottom: 60px;
    margin: 1.5%;
    margin-bottom: 60px;
    text-align: center;
    color: #fff;
}

.speaker li img {
    display: block;
    width: 150px;
    height: 150px;
    border: solid 5px rgb(17, 16, 16, 0.6);
    border-radius: 50%;
    margin: 0 auto;
}

.speaker li .image {
    display: block;
    width: 100px;
    height: 50px;
    margin: 0 auto;
    border: none;
    border-radius: 0%;
    padding: 5px;
    background-color: #fff;
}

.speaker li h6 {
    font-size: 20px;
    padding: 15px 0;
    font-weight: bold;
    color: rgb(0, 0, 0);
}

.speaker ul li .title {
    border-top: solid 1px rgb(0, 0, 0);
    border-bottom: solid 1px rgb(0, 0, 0);
    /* height: 72px; */
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80%;
    margin: 10px auto;
}

.speaker li p {
    font-size: 14px;
    line-height: 1.5;
    color: rgb(0, 0, 0);
}

.speaker .tip {
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    letter-spacing: 2px;
    padding: 20px 0;
    width: 100%;
    text-align: center;
}

.company {
    width: 650px;
    margin: 0 auto;
}

.company h6.come {
    font-size: 24px;
    padding: 10px 0;
    color: #fff;
    text-align: center;
}

.company ul li {
    float: left;
    width: 160px;
    border-left: solid 1px #ddd;
    border-top: solid 1px #ddd;
}

.company ul li img {
    width: 100%;
    height: 85px;
    padding: 10px;
    background: #fff;
}

.tipbox .tip {
    font-size: 12px;
    line-height: 2;
    color: #fff;
}

@media screen and (max-width:768px) {
    .kuang {
        width: 75%;
    height: 80px;
       
    }
    .kuang>img {
        width: 300px;
        height: 80px;
    }
    .kuang h2 {
        width: 300px;
        height: 80px;
        font-size: 22px;
        letter-spacing: 2px;
        line-height: 80px;
    }
    .wrap1 {
        min-height: 800px;
        margin-top: 50px;
        padding: 30px 0;
    }
    .wrap1:before {
        background: url(../img/bgm10.png) no-repeat center;
        background-size: cover;
    }
    .lastimg{
        display: none;
    }
    .mlastimg{
        width: 100%;
       display: block;
    }
    .mlastimg img{
        width: 100%;
    }
    .safewidth {
        width: 100%;
        padding: 0 15px;
    }
    .speaker {
        width: 100%;
        padding-top: 10px;
    }
    .speaker ul li .title {
        height: 80px;
    }
    .speaker ul li {
        width: 100%;
        margin-bottom: 15px;
    }
    .company {
        width: 100%;
    }
    .company ul {
        width: 100%;
        margin: 0 auto;
    }
    .company ul li {
        width: 33%;
    }
    .company ul li img {
        width: 100%;
        height: auto;
    }
    .tipbox p.tip {
        font-size: 12px;
    }
    .company h6.come {
        font-size: 18px;
    }
}