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