.repletion 
{
position: relative;
background:#cfedb7;
border: 2px solid #5ab80e;
border-radius: 10px;
margin: 5px;
padding: 1.3em;
}
.repletion:before
{
content:"POINT";
position:absolute;
border-radius: 4px;
color: #fff;
left:35px;
top:-14px;
background:#5ab80e;
padding:1px 10px 0px 10px;
font-size:90%;
font-weight:bold;
z-index:1;
}

.caution {
    position: relative;
    margin: 15PX 5px 5px 5px;
    padding: 25px 20px 20px;
    border-radius: 10px;
    border: solid 1px #FF0000;
    background-color: #ffffcc;
    font-size: 15px;
    clear: both;
}
.caution:after {
    position: absolute;
    left: 32px;
    top: -8px;
    content: '注意！';
    z-index: 1;
    padding: 3px 10px 3px 10px;
    border-radius: 5px;
    background-color: #FF0000;
    color: #ffffff;
    font-weight: bold;
    line-height: 1;
}

.sample-box-11 {
    background-color: #fff;
    margin: 2em 0;
    padding: 2em;
    position: relative;
    z-index: 1;
}
.sample-box-11::before,
.sample-box-11::after {
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .3);
    content: "";
    height: 100%;
    position: absolute;
    width: 100%;
}
.sample-box-11::before {
    background-color: rgba(255, 255, 255, .5);
    left: 0;
    top: 0;
    z-index: -1;
}
.sample-box-11::after {
    background-color: #a4f5c8;
    top: 5px;
    left: 5px;
    z-index: -2;
}