.point{
width: 10px;
height: 10px;
background: black;
border-radius: 50%;
}
.line{
width: 100px;
border: 2px solid black;
}
.double-line{
width: 100px;
height: 2px;
}
.double-line{
width: 100px;
height: 2px;
}
.slant{
transform: rotate(30deg);
}
.square{
width: 100px;
height: 100px;
}
.square{
width: 100px;
height: 100px;
}
.circle{
width: 100px;
height: 100px;
border-radius: 50%;
}
.oval{
width: 100px;
height: 50px;
border-radius: 50%;
}
.arc{
width: 100px;
height: 100px;
border-top-left-radius: 100%;
}