div.qa_button>div{display:inline-block;width:100%;text-align:center;margin-bottom:15px;text-decoration:none;line-height:40px;outline:none}div.qa_button>div:before,div.qa_button>div:after{position:absolute;z-index:-1;display:block;content:''}div.qa_button>div,div.qa_button>div:before,div.qa_button>div:after{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;-webkit-transition:all .3s;transition:all .3s}div.qa_button>div{color:#fff;text-decoration:none;-moz-border-radius:30px;-webkit-border-radius:30px;border-radius:30px;background:-moz-linear-gradient(top,#2b4eff 0%,#0091ff);background:-webkit-gradient(linear,left top,left bottom,from(#2b4eff),to(#0091ff))}div.qa_button>div>a{display:block;color:#fff;text-decoration:none;-moz-border-radius:30px;-webkit-border-radius:30px;border-radius:30px;font-weight:700}div.qa_button>div:hover{-moz-border-radius:30px;-webkit-border-radius:30px;border-radius:30px;background-color:#59b1eb}@media screen and (max-width:700px){.qa_smartimg{width:150px}}