@-ms-viewport{
  width: device-width;
}

body {
  margin: 0;
}

@media screen and (min-width: 768px) {

  #welcome, #about-us {
    height: 100vh;
    padding-top: 70px;
    position: relative;
  }

  #about-us{
    background-attachment: fixed;
    background-position: 50% 0;
		background-repeat: no-repeat;
  }

  .navbar .navbar-nav > li:nth-child(3) {
    background: rgba(97, 204, 97, 0.5);
  }

  .navbar .navbar-nav > li:nth-child(3):hover {
    background: rgba(68, 157, 68, 0.7);
  }

  .about {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    margin: 10px;
  }

  .date, .logo img {
    max-width: 534px;
  }

  .social-buttons-container a {
    margin: 10px;
  }
}

@media screen and (max-width: 767px) {

  #about-us {
    padding-top: 70px;
    position: relative;
  }

  #welcome {
    height: 100vh;
  }

  .title-row {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
  }

  .navbar .navbar-nav > li:nth-child(3) {
    background: rgb(92, 184, 92);
  }

  .navbar .navbar-nav > li:nth-child(3):hover {
    background: rgb(68, 157, 68);
  }

  .date, .logo img {
    max-width: 250px;
  }

  .body-text {
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .sponsor-image {
    margin: 70px;
  }

  .social-buttons-container {
    margin-top: 70px;
  }

  .social-buttons-container a {
    margin: 10px;
  }
}


#welcome {
  background: url('../images/guitar.jpg') no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  box-shadow: inset 0 0 0 1000px rgba(45, 45, 45,0.7);
}

#about-us {
  background: url('../images/bridge.jpg') center center;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  box-shadow: inset 0 0 0 1000px rgba(45, 45, 45,0.4);
}

#signup {
  height: 100%;
  padding-top: 70px;
  position: relative;
  background: rgb(232, 232, 232);
}

#sponsors, #footer {
  background: rgb(232, 232, 232);
}

.navbar .navbar-nav > li:nth-child(3) > a {
  color: rgb(255, 255, 255) !important;
}

.logo img, .date {
  display: block;
  margin: 0 auto;
}

.date {
  text-align: center;
  font-family: 'Alfa Slab One', cursive;
  font-size: 2em;
  color: rgb(0, 0, 0);
  letter-spacing: 0.3em;
}

.subtitle-text {
  font-family: 'Raleway', sans-serif;
  font-size: 1.7em;
  text-align: center;
  margin-top: 15px;
  letter-spacing: 0.2em;
}

h3 {
  font-family: 'Raleway', sans-serif;
}

.body-text {
  height: 300px;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 5px;
  margin: 5%;
  padding: 5px;
  font-size: 1.2em;
  color: white;
}

.signup-text-area {
  font-size: 1.2em;
}

h4 {
  font-weight: bold;
}

.sponsor-list {
  margin: 0 auto;
}

.sponsor-image {
  width: 150px;
}

.signup-text {
  display: none;
}

.signup-form {
  display: block;
}

.contact-form {
  display: none;
}

.contact-text {
  display: block;
}

.switch-text {
  margin-top: 20px;
}

.black {
  color: rgb(252, 252, 252);
}

.pink {
  color: #ED1165;
}

.copyright {
  margin-bottom: 20px;
}

.navbar-custom {
  background: rgba(255, 255, 255, 0);
  border: none;
}

.navbar-custom a {
  color: rgb(239, 239, 239) !important;
}

.navbar-custom a:hover {
  background: rgba(255, 255, 255, 0) !important;
  color: rgb(223, 223, 223) !important;
}

.navbar-custom .active a {
  background: rgba(217, 217, 217, 0.5) !important;
  color: rgb(242, 242, 242) !important;
}

.navbar-custom .active a:hover {
  background: rgba(217, 217, 217, 0.5) !important;
  color: white !important;
}