Alpha
opacity
用來設定各種物件的透明度。所有通用類別名稱的前綴詞為 .u-alpha:。
.u-alpha:100- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:87- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:70- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:54- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:38- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:24- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:12- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:8- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:5- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:2- Lorem ipsum dolor sit amet, consectetur adipisicing elit.
.u-alpha:0- Lorem ipsum dolor sit amet, consectetur adipisicing elit.