btn -moz-user-select none; background #444 none repeat scroll 0 0; border 1px solid transparent; border-radius 2px; color #fff; cursor pointer; display inline-block; font-fami

.btn { -moz-user-select: none; background: #444 none repeat scroll 0 0; border: 1px solid transparent; border-radius: 2px; color: #fff; cursor: pointer; display: inline-block; font-family: dosis; font-size: 14px; font-weight: 400; letter-spacing: 1px; line-height: 1.42857; margin-bottom: 0; padding: 7px 20px; text-align: center; text-transform: uppercase; touch-action: manipulation; transition: all .3s ease 0s; vertical-align: middle; white-space: nowrap; float: right; /* 添加float:right属性 */ }