页面中垂直水平居中的几种方法:
页面效果:
公共样式:
box{
border: 1px solid red;
width: 400px;
height: 400px;
}
.con{
background: lightpink;
width: 200px;
height: 200px;
}
方法一:absolute + 负margin
css:
.box{
position: relative;
}
.con{
position: absolute;
top: 50%;
left: 50%;
margin-left: -100px;
margin-top: -100px;
}
html:
方法二:absolute + margin auto
css:
.box{
position: relative;
}
.con{
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
margin: auto;
}
html:
方法三:absolute + transform
css:
.box{
position: relative;
}
.con{
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%,-50%);
}
html:
方法四:lineheight
css:
.box{
line-height: 400px;
text-align: center;
}
.con{
font-size: 18px;
display: inline-block;
vertical-align: middle;
text-align: center;
line-height: 200px;
}
html:
方法五:css-table
css:
.box{
display: table-cell;
text-align: center;
vertical-align: middle;
}
.con{
display: inline-block;
}
html:
方法六:flex
css:
.box{
display: flex;
justify-content: center;
align-items: center;
}
html: