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