Element button pseudo-element :after generated with overflow visible font-size 16px font-weight normal margin 0px border 1px #b7b7b7 solid line-height normal opacity 1 box-sizing content-box width auto height auto outline none transform cursor default text-shadow 1px 1px 0px rgba(255,255,255,0.66) border-radius float none box-shadow 2px 2px 2px rgba(0,0,0,0.2) background padding 20px position static transition z-index auto display inline-block