.cts-button{display:block;position:fixed;bottom:30px;right:30px;-webkit-transition:all .3s;-moz-transition:all .3s;-ms-transition:all .3s;-o-transition:all .3s;transition:all .3s;opacity:0;visibility:hidden;z-index:9999}.cts-button.active{opacity:1;visibility:visible}.cts-button:focus{outline:0;-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none}.cts-button-icon{position:absolute;left:50%;top:50%;width:0;height:0;-webkit-transition:border-color .3s;-moz-transition:border-color .3s;-ms-transition:border-color .3s;-o-transition:border-color .3s;transition:border-color .3s}.cts-button-image{max-width:150px}.cts-button-image img{max-width:100%}