.slide1 {
    width: 60px;
    height: 60px;
    background-color: #4A589A;
    border-radius: 5px;
    right: 1px;
    /* background-color: antiquewhite; */
    position: fixed;
    top: 382px;
    opacity: 0;
    z-index: 999;
    opacity: 1;
    /* text-align: left; */
    overflow: hidden;
    transition: width 1s;
    -moz-transition: width 1s;
    /* Firefox 4 */
    -webkit-transition: width 1s;
    /* Safari and Chrome */
    -o-transition: width 1s;
    /* Opera */
}

.slide1-img {
    width: 60px;
    height: 60px;
    text-align: -webkit-center;
    float: left;
    margin: auto;
    text-align: center;
}

.slide1-img img {
    width: 65%;
    height: 65%;
    margin-top: 10px;
}

.slide1-tell {
    color: #fff;
    float: left;
    width: auto;
    height: 60px;
    line-height: 60px;
    font-size: 16px;
}

.slide1:hover {
    width: 235px
}

.slide2 {
    width: 60px;
    height: 60px;
    background-color: #4A589A;
    border-radius: 5px;
    right: 1px;
    position: fixed;
    top: 452px;
    opacity: 0;
    z-index: 999;
    opacity: 1;
    overflow: hidden;
}

.slide3 {
    width: 100px;
    height: 100px;
    background-color: #4A589A;
    border-radius: 5px;
    right: 70px;
    position: fixed;
    top: 412px;
    opacity: 0;
    z-index: 999;
    display: none;
    opacity: 1;
    overflow: hidden;
    transition: width 1s;
    -moz-transition: width 1s;
    /* Firefox 4 */
    -webkit-transition: width 1s;
    /* Safari and Chrome */
    -o-transition: width 1s;
}

.project-top {
    height: 1013px;
    background-image: url('../img/contact/picture_dibubeijing21@2x.png');
    top: 0;
    left: 0;
    width: 100%;
    min-width: 1200px;
    z-index: -10;
    zoom: 1;
    background-color: #fff;
    /* background-repeat: no-repeat;
    background-size: cover;
    -webkit-background-size: cover;
    -o-background-size: cover;
    background-position: center 0; */
    text-align: -webkit-center;
    padding-top: 106px;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% 100%;
}

.aboutus-company-kit {
    width: 80%;
    height: 682px;
    /* background-color: rgba(0, 0, 0, 0.3); */
    min-width: 1100px;
    margin: auto;
}

.contact-left {
    width: 27%;
    height: 100%;
    float: left;
    margin-left: 100px;
}

.contact-left-title {
    width: 100%;
    height: 195px;
    background-color: #3F43D7;
    padding-top: 63px;
}

.contact-left-contact {
    width: 100%;
    height: 195px;
    background-color: #FFF;
    margin-top: 23px;
    padding-top: 17px;
    font-weight: 600;
    font-size: 13px;
}

.contact-left-img {
    width: 100%;
    height: 249px;
    margin-top: 20px;
}

.contact-left-title-item {
    width: 100%;
    font-size: 35px;
    color: #FFF;
    text-align: center;
}

.contact-left-title-item2 {
    color: #fff;
    font-size: 17px;
    text-align: center;
}

.contact-left-city {
    width: 100%;
    height: 40px;
    text-align: left;
    line-height: 40px;
    color: #626262;
    font-weight: 600;
}

.contact-left-city-img {
    float: left;
    margin-left: 10px;
    width: 22px;
    height: 21px;
}

.contact-left-mailbox {
    width: 100%;
    height: 40px;
    text-align: left;
    line-height: 40px;
    color: #626262;
}

.contact-right {
    float: left;
    width: 56%;
    height: 100%;
    /* background: beige; */
    margin-left: 36px;
}

.contact-right-img {
    width: 100%;
    height: 448px;
    /* background-color: aquamarine; */
    position: relative;
}

.contact-right-submi {
    width: 100%;
    height: 234px;
    /* background-color: blueviolet; */
}

.contact-right-textarea {
    width: 100%;
    height: 128px;
    margin-top: 20px;
    border: 10px #F3F3F3 solid;
    resize: none;
    outline: none;
}

.contact-right-div {
    width: 100%;
    height: 60px;
    /* background-color: aqua; */
    margin-top: 10px;
}

.contact-right-textarea1 {
    float: left;
    /* margin-left: 20px; */
    height: 60px;
    /* width: 298px; */
    width: 38%;
    border: 5px #F3F3F3 solid;
    resize: none;
    outline: none;
    font-size: 15px;
    line-height: 46px;
}

.contact-right-but {
    width: 17%;
    height: 41px;
    float: left;
    background-color: #3F43D8;
    margin-left: 15px;
    margin-top: 11px;
    border: 0px #fff solid;
    line-height: 41px;
    color: #FFF;
    cursor: pointer;
    text-align: center;
}
.contact-kasa {
    position: absolute;
    width: 200px;
    height: 200px;
    /* background-color: aliceblue; */
    background-color: rgb(240, 250, 255, 0.7);
    bottom: 0;
}

.contact-oopps {
    width: 70%;
    height: 70%;
    background-color: aliceblue;
    margin: auto;
    justify-content: center;
    margin-top: 30px;
}

@media only screen and (max-width: 1500px) {
    .contact-left-title-item {
        font-size: 34px;
    }
    .contact-left-title-item2 {
        color: #fff;
        font-size: 15px;
        text-align: center;
    }
    .contact-left-contact {
        font-size: 11px;
    }
}

@media only screen and (max-width: 1450px) {
    .contact-left-title-item {
        font-size: 32px;
    }
    .contact-left-title-item2 {
        color: #fff;
        font-size: 14px;
        text-align: center;
    }
    .contact-left-contact {
        font-size: 10px;
    }
}

@media only screen and (max-width: 1250px) {
    .contact-left {
        margin-left: 0px;
    }
    .contact-left-title-item {
        font-size: 32px;
    }
    .contact-left-title-item2 {
        font-size: 14px;
    }
    .contact-left-contact {
        font-size: 11px;
    }
    .contact-right {
        width: 66%;
    }
    .contact-right-but {
        width: 97px;
        height: 38px;
        float: left;
        background-color: #3F43D8;
        margin-left: 17px;
        margin-top: 11px;
        border: 0px #fff solid;
        line-height: 38px;
        color: #FFF;
        cursor: pointer;
    }
    .contact-right {
        margin-left: 74px;
    }
}