body {
    border-style: none;
}

#first {
    border-style: double;
    border-collapse: collapse;
}

#second {
    border-style: groove;
    border-color: aqua;
    border-width: medium;
}

#third {
    border-spacing: inherit;
    border-style: dashed;
}

#fourth {
    border-style: dotted;
    border-width: thick;
}

#fifth {
    border-style: dashed;
    border-width: medium;
    
}

#sixth {
    border-style: inset;
    border-collapse: inherit;
    border-color: hotpink;
}

#seventh {
    border-style: outset;
    border-width: medium;
}

#eighth {
    border-style: ridge;
    border-width: thin;
}

#ninth {
    border-style: solid;
    border-collapse: separate;
}
#tenth {
    border-style: dashed;
    border-color: blue
}

#eleventh {
    border-style: dashed;
    margin: auto;
}

#twelth {
    border-style: dashed;
    margin: inherit;
}

#thirteenth {
    border-style: dashed;
    padding: inherit;
}

#fourteenth {
    border-style: dashed;
    width: auto;
}

#fifteenth {
    border-style: dashed;
    width: inherit;
}

#sixteenth {
    border-style: dashed;
    border-color: fuchsia;
}

#seventeenth {
    border-style: dotted;
    border-width: medium;
    border-color: darkviolet;
}

#eighteenth {
    border-style: solid;
    border-right-color: forestgreen;
    border-bottom-width: thin;
    border-left-color: blueviolet;
}

#nineteenth {
    border-bottom-style: groove;
    margin-left: auto;
    margin-right: inherit
}