.box15 {
padding: 0.2em 0.5em;
margin: 2em 0;
color: #565656;
background: #ffeaea;
box-shadow: 0px 0px 0px 10px #ffeaea;
border: dashed 2px #ffc3c3;
border-radius: 8px;
}
.box15 p {
margin: 0;
padding: 0;
} 


.box18{
margin:2em 0;
position: relative;
padding: 0.25em 1em;
border: solid 2px #ffcb8a;
border-radius: 3px 0 3px 0;
}
.box18:before,.box18:after
{
content: '';
position: absolute;
width:10px;
height: 10px;
border: solid 2px #ffcb8a;
border-radius: 50%;
}
.box18:after {
top:-12px;
left:-12px;
}
.box18:before {
bottom:-12px;
right:-12px;
}
.box18 p {
margin: 0;
padding: 0;
}