button{
outline: none;
cursor: pointer;
display: block;
text-align: center;
border: none;
border-bottom: 4px solid #ffaa20;
border-radius: 5px;
border-bottom-left-radius: 10px;
border-bottom-right-radius: 10px;
background-color: #93ce40;
color: #FFF;
padding: .75em 2em;
font-family: sans-serif;
font-size: 16px;
font-weight: 700;
line-height: 1;
text-transform: uppercase;
letter-spacing: .1em;
transition: all .1s ease;
}
button:focus,
button:hover{
background-color: #a2e04a;
border-bottom-left-radius: 5px;
border-bottom-right-radius: 5px;
border-bottom-width: 2px;
}