.custom-block .custom-block-title font-weight 600 margin-bottom -0.4rem &.tip, &.warning, &.danger, &.note, &.windows, &.ubuntu, &.mac padding .1rem 1.5rem border-left-width .5rem border-left-style solid margin 1rem 0 &.tip background-color #f3f5f7 border-color #42b983 &.note background-color #f3f5f7 &.windows background-color rgba(218,240,251,.35) border-color rgba(27,161,226,.6) &.ubuntu background-color rgba(252,231,224,.35) border-color rgba(221,72,20,.8) &.mac background-color rgba(226,230,242,.2) border-color rgba(130,148,201,.8) &.mac strong, &.ubuntu strong, &.windows strong margin-bottom 1rem display block &.warning background-color rgba(255,229,100,.3) border-color darken(#ffe564, 35%) color darken(#ffe564, 70%) .custom-block-title color darken(#ffe564, 50%) a color $textColor &.danger background-color #ffe6e6 border-color darken(red, 20%) color darken(red, 70%) .custom-block-title color darken(red, 40%) a color $textColor