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garevna edited this page Sep 1, 2019 · 7 revisions

Выравнивание блока по центру экрана

1

<body>
    <div class="box"></div>
</body>
.box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #000;
    color: #fff;
    width: 300px;
    height: 200px;
}

2

<body>
    <div class="box">
        <div class="content"></div>
    </div>
</body>
.box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    width: 300px;
    height: 200px;
}
.box > .content {
    position: absolute;
	background: #000;
    top: 20px;
    bottom: 10px;
    box-sizing: border-box;
    left: -30px;
    width: calc(100% + 60px);
}

.box:before, .box:after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
}
.box:before {
    border-top: 10px solid #f50;
    border-left: 10px solid #f50;
}
.box:after {
    border-bottom: 10px solid #f50;
    border-right: 10px solid #f50;
}

3



    

        

    


~~~css
.box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    width: 300px;
    height: 200px;
    transform-style: preserve-3d;
    transition: 0.5s ease;
}
.box > .content {
    position: absolute;
	background: #000;
    top: 20px;
    bottom: 10px;
    box-sizing: border-box;
    left: -30px;
    width: calc(100% + 60px);
    transition: 0.5s ease;
}

.box:before, .box:after {
content: "";
position: absolute;
width: 100%;
height: 100%;
}
.box:before {
border-top: 10px solid #f50;
border-left: 10px solid #f50;
}
.box:after {
border-bottom: 10px solid #f50;
border-right: 10px solid #f50;
}


.box:hover {
transform: translate(-50%, -50%) rotateY(-3deg) skew(-20deg);
}
.box:hover > .content {
transform: rotateY(6deg) skew(40deg) translate(-10px);
}




              


              

                

                  

                    


© Irina H.Fylyppova 2019


                  

                

              

          



  
          

            

              

                

                  

                    
© Irina H.Fylyppova 2019







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