.top-header{ background-color: #f60; width: 100%; overflow: hidden; position: relative; display: table;}
.top-header h3{ font-size: 1.6em; padding: 1em; margin: 0 30%;   white-space: nowrap; text-align: center; overflow: hidden; text-overflow: ellipsis; display: block; color: #fff; font-weight: normal; display: table-cell;}
.top-header a:first-child{width: 14%; display: table-cell;  padding:0 4%;vertical-align: middle;}
.top-header a:last-child{ width: 14%; display:table-cell;padding:0 4%; vertical-align: middle;}
.top-header img{ width: 100%;  display: block;} 
/*瀑布流开始*/
.wall {
  display: block;
  position: relative;
}

@media (min-width:1000px) {
    .wall-column {
        display: block;
        position: relative;
        width: 25%;
        float: left;
        padding: 0 2%;
        box-sizing: border-box;
    }
}
@media (max-width:1000px) {
    .wall-column {
        display: block;
        position: relative;
        width: 50%;
        float: left;
        padding: 0 2%;
        box-sizing: border-box;
    }
}


    .article {
        display: block;
        margin: 0 0 2% 0;
        padding: 2%;
        background: #f2f2f2;
        border-radius: 3px;
        box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.05);
        transition: all 100;
        overflow: hidden;
        position: relative;
    }

        .article:hover {
            transform: scale(1.01);
        }

        .article img {
            display: block;
            width: 100%;
            margin: 0 0 5% 0;
        }

        .article a {
            color: #666;
        }

        .article p {
            width: 100%;
            font-size: 1.2em;
            line-height: 1.5;
        }

        .article small {
            font-size: 1em;
            color: #ff0000;
            line-height: 1.5;
        }

        .article input {
            width: 20%;
            padding: 0.6em;
            border-radius: 0.4em;
            font-size: 1.1em;
            z-index: 100;
            background-color: #f60;
            border: none;
            position: absolute;
            bottom: 3%;
            right: 5%;
            color: #fff;
            box-shadow: 0 0 7px #d7d7d7;
        }
    /*瀑布流结束*/
    .wrapper h3 {
        text-align: center;
        margin: 0 20%;
        white-space: nowrap;
        text-overflow: ellipsis;
        font-weight: normal;
        color: #333;
        overflow: hidden;
        font-size: 1.5em;
        padding: 0.7em 0;
    }

    .wrapper h4 {
        width: 90%;
        margin: 0 5%;
        text-align: justify;
        font-weight: normal;
        color: #999;
        font-size: 1.2em;
        margin-bottom: 3%;
        line-height: 1.5;
    }