Element button pseudo-element :after generated with background position static font-size 16px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none z-index auto cursor default overflow hidden height auto padding 20px box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius line-height 1 font-weight normal border 0px rgba(0,0,0,1) solid width 160px transform transition margin 0px