Element block pseudo-element :after generated with z-index auto overflow hidden display block padding 20px width 160px border 0px rgba(0,0,0,1) solid float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) background position static box-shadow 1px 1px 1px rgba(71,147,247,0.73) transition height auto border-radius margin 0px line-height 1 font-weight normal font-size 16px transform cursor default box-sizing content-box