/* base.html */


.header {
    border-color: red;
    background-color: #333;
    margin: 0;
    text-decoration: none;
}

.container {
    width: 1228px;
    margin: 0 auto;

    /* border: solid 1px;color: red; */
}

.main-container {
    width: 1228px;
    margin: 0 auto;
    margin-top: 0;
    background-color: azure;

}
.main-title {
    width: 1228px;
    margin: 0 auto;
    font-size: 25px;

}
.main-heading-img{
    width: 1228px;
    height: 400px;
}
.main-title-img {
    width: 328px;
    height: 202px;
    margin: 0 auto;
}

.main-title-img2 {
    width: 200px;

    margin: 0 auto;
    margin-left: 50px;
    border: solid 2px red;
}
.main-left {
    width: 328px;
    margin: 0 auto;
    float: left;
    /*background-color:yellow; */
}

.main-right {
    width: 875px;
    margin: 0 auto;
    margin-left: 25px;
    float: right;
    font-size: 20px;
    text-indent: 2em;
    /* background-color: orange; */
}
.main-body-A {
   width: 1228px;
    margin: 0 auto;

    background-color: #a6e1ec;
}
.main-body-B {
    width: 100px;

}
.container .design {

    width: 1228px;
    height: 300px;
    border: solid 1px;
    color: red;

}

.design-topimg {

    width: 1228px;
    height: 800px;

    /* border: solid 1px;color: red; */
}


.design-left {

    width: 228px;
    float: left;

    color: red;
}

.design-body {
    width: 800px;
    float: left;
    margin-left: 20px;
    padding-top: 40px;


}

.design-heading {

    color: blue;

}

.design-img {

    width: 220PX;
    padding-top: 5px;
    padding-left: 5px;
}

.factory-left {

    width: 900PX;
    float: left
}

.factory-right {

    width: 323PX;

    float: right;
}

.factory-img {
    width: 448px;
    height: 300px;

}


.header .logo {
    float: left;

}

.header .logo img {
    height: 32PX;
    width: 32px;
    margin-top: 4px;
    border-radius: 5px;

}

.topbar_Nav {
    float: left;
    display: inline-block;
}

.topbar_account {
    float: right;
    display: inline-block;
}

.header a {
    line-height: 40px;
    text-align: center;
    font-size: 16px;
    padding-left: 20px;
    text-decoration: none;
    color: #b0b0b0;
}

.header a:hover {
    color: whitesmoke;
    transition: 0.2s;
}

/* projects*/

.top {
    width: 1228px;
}

.top img {
    width: 1228px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 创建三列 */
    gap: 10px; /* 图片之间的间隙 */
}

.gallery-item {
    width: 100%; /* 让图片填满容器 */
}

.gallery-item img {
    width: 100%; /* 让图片填满容器 */
    height: 280px; /* 保持图片的原始宽高比 */
}


.indent-2 {
    text-indent: 2em;
}