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