body {
    padding: 5vw 5vw 1vw 5vw;
}
.blog {
    margin: 0 auto;
    max-width: 500px;
    box-shadow: 0 0 2px rgba(0,0,0,0.2);
    border-radius: 5px;
    padding: 15px;
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
}
.blog h3 {
    font-size: 15px;
    font-weight: 400;
    color: #4caf50;
    margin-bottom: 15px;
}
.blog h3 .left {
    float: left;
}
.blog h3 .right {
    float: right;
}
.blog p {
    margin-bottom: 10px;
    font-size: 14px !important;
    font-weight: 400px !important;
    color: #666 !important;
    font-family: "Helvetica Neue", Helvetica, "Microsoft YaHei", Arial, sans-serif !important;
}
.blog p span {
    font-size: 14px !important;
    font-weight: 400px !important;
    color: #666 !important;
    font-family: "Helvetica Neue", Helvetica, "Microsoft YaHei", Arial, sans-serif !important;
}

.footer {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #999 !important;
}