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