.tracking {
    aspect-ratio: 1920 / 1080;
    min-width: 1920px;
    margin-top: 93px;
    background-image: url(../images/tracking_bg.jpg);
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tracking .logo {
    width: 440px;
    margin-top: 55px;
}

.tracking .trackform {
    margin-top: 43px;
    display: flex;
}

.trackform > input {
    width: 740px;
    height: 76px;
    padding: 0 27px;
    font-size: 18px;
    font-weight: 400;
    color: #3D3D3D;
}

.trackform > .trackbtn {
    width: 114px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    color: #FFFFFF;
    background-color: #0D3FC2;
    cursor: pointer;
}

.trackform > .btn-17track {
    height: 80px;
    margin-left: 20px;
    background-color: #0D3FC2;
    color: #FFFFFF;
    padding: 0 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    padding-top: 5px;

    box-sizing: border-box;
    -moz-box-sizing: border-box;
    /* firefox*/
    -webkit-box-sizing: border-box;
    /* chrome safari*/
    -ms-box-sizing: border-box;
    /* IE8一下 */
    -o-box-sizing: border-box;
    /* presto opera*/
}

section {
    min-width: 1920px;
}

.about {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    color: #3D3D3D;
    padding-top: 105px;
}

.about .desc {
    width: 660px;
    margin-left: 36px;
}

.about .desc > .title {
    font-size: 38px;
    font-weight: 700;
    line-height: 80px;
}

.services {
    margin-top: 108px;
    display: grid;
    grid-template-columns: repeat(3, 347px);
    gap: 27px 32px;
    justify-content: center;
}

.services > div {
    height: 260px;
    text-align: center;
    background-color: #EFF6FF;
    border-radius: 6px;
    padding: 25px;
}

.services > div .title {
    /*margin-top: 10px;*/
    font-weight: 700;
    font-size: 20px;
    color: #0D3FC2;
    line-height: 28px;
    font-style: normal;
    text-transform: none;
}

.services > div .content {
    margin-top: 20px;
    font-weight: 400;
    font-size: 16px;
    color: #3D3D3D;
    line-height: 28px;
    font-style: normal;
    text-transform: none;
}

.contact {
    padding-top: 108px;
    display: flex;
    justify-content: center;
}

.contact .desc {
    margin-left: 36px;
    width: 660px;
    color: #3D3D3D;
}

.contact .desc .title {
    font-weight: 900;
    font-size: 38px;
    line-height: 80px;
    font-style: normal;
    text-transform: none;
}

.contact .desc .content {
    margin-top: 20px;
}

.contact .desc .contact-us {
    margin-top: 50px;
    width: 168px;
    height: 59px;
    line-height: 59px;
    text-align: center;
    background: #FFD30A;
    border-radius: 10px 10px 10px 10px;
    font-weight: 700;
    font-size: 16px;
    color: #000000;
    font-style: normal;
    text-transform: none;
    cursor: pointer;
}

.other {
    margin-top: 104px;
    min-width: 1920px;
    background-image: url(../images/bg_02.jpg);
    background-size: cover;
    padding: 200px 0;
    color: #3D3D3D;
    display: grid;
    grid-template-columns: repeat(4, 310px);
    justify-content: center;
}

.other > div {
    position: relative;
}

.other > div > img {
    width: 100%;
}

.other > div > .text {
    position: absolute;
    top: 278px;
    padding: 0 70px;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    line-height: 24px;
    font-style: normal;
    text-transform: none;
}