.modal-background {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10;
}

.modal-child {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white; 
}


.logo {
    width: 10vw;
    height: 6vw;
        background-size: 5vw 3.5vw;
    background-image: url(http://logok.org/wp-content/uploads/2014/07/airbnb-logo-belo-880x628.png);
    background-position-x: 50%;
    background-position-y: bottom;
    margin-top: 10px;
        background-repeat: no-repeat;
    // transform: rotate(180deg);
}


.nav-bar {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
    height: 100px;
}


.login-signup {
    height: 10vw;
    padding: 10px;
    margin: initial;
    vertical-align: middle;
}
.login-signup > button {
    font-family: 'Circular', '-apple-system', 'BlinkMacSystemFont', 'Roboto', 'Helvetica Neue', sans-serif;
    // font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: 14px;
    // line-height: 1.43;
    color: white;
    margin-right: 30px;
    background: none;
    border: none;
    margin-top: 10px;
}

.login-signup > button:hover {
    cursor: pointer;
    text-decoration: underline; 
}

.login-signup > h2 {
    padding-top: 2px;
    // font-family: 'Montserrat', sans-serif;
    font-family: 'Circular', '-apple-system', 'BlinkMacSystemFont', 'Roboto', 'Helvetica Neue', sans-serif;
    font-weight: 300;
    font-size: 14px;
    color: white;
    display: inline-block;
    margin-right: 10px;    
}