.elm {
width: calc(expression);
}
.elm {
/*Firefox*/
-moz-calc(expression);
chrome safari
-webkit-calc(expression);
Standard
calc();
}
<div class="demo">
="box"></div>
</>
.demo {
width: 300px;
background: #60f;
}
.box { 100%; #f60;
height: 50px;
}
background:
height: 50px;
padding: 10px;
border: 5px solid green;
}
#60f;
padding: 3px 0;
} 5px solid green;
}
padding: 3px 0;
}
border: 5px solid green;
width: 90%;写给不支持calc()的浏览器-moz-calc(100% - (10px + 5px) * 2);-webkit-calc(100% - (10px + 5px) * 2); calc(100% - (10px + 5px) * 2);
}
服务热线 19970861797
