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