[美化]lightsns主题的附件美化代码

原来的样子是真丑

/*下载按钮美化*/
.jinsom-file-download .btn{display:block;width:140px;height:53px;background-image:linear-gradient(#268aef,#268aef),linear-gradient(lime,#0f0);background-blend-mode:normal,normal;border-radius:0px;line-height:50px;position:relative;color:#fff;font-size:30px;text-align:center}
.jinsom-file-download .btn i{color:#fff;margin-right:10px}
.jinsom-file-download .btn:after{content:"下 载";color:#fff}
.jinsom-file-download .btn i{font-size:30px;}
.jinsom-file-download .btn:hover{background-image:linear-gradient(0deg,#4fb5f1 0%,#398def 100%),linear-gradient(lime,lime);}