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