Element button pseudo-element :after generated with cursor default transform border-radius font-size 100px box-shadow margin 0px overflow visible opacity 1 line-height 1 width auto height auto border 0px rgba(0,0,0,1) solid position relative float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box padding 20px display inline-block background z-index auto outline none transition font-weight normal