.date-dropdowns {
box-sizing: border-box;
text-align: center;
display: flex;
flex-direction: row;
margin-left: -2px;
margin-right: -2px;
}
.date-dropdowns select {
padding-left: .4em;
padding-right: 0;
flex: 1 1 33%;
margin: 0 2px;
}