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