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