Question

The answer is not border

Answer 1

#footer {

border-top: 1px solid rgba(0, 0, 0, 0.3);

background: rgba(0, 0, 0, 0.25);

box-shadow: inset 0 1px rgba(255, 255, 255, 0.3);

height: 40px;

}

Step-by-step explanation:

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