* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: url(../img/srs-bg1920x1080b.jpg) no-repeat 25% center;
  background-size: cover;
  min-height: 100vh;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  position: relative;
}

.wrap-v {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
}

.wrap-h {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

.content {
  max-width: 600px;
}

.logo {
  position: absolute;
  top: 20px;
  left: 50%;
}
.logo img {
  width: 180px;
  margin-left: -90px;
}

.arrows {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80%;
}
.arrows img {
  width: 100%;
}

#validate-form {
  position: relative;
  width: 300px;
  padding-bottom: 40px;
}

.fields {
  display: flex;
  height: 40px;
}

#password {
  border: none;
  margin: 0;
  padding: 0 20px;
  background: #fff;
  color: #333;
  width: 260px;
  height: 40px;
  line-height: 40px;
  font-size: 16px;
}
#password:focus {
  outline-width: 0;
}

#go {
  width: 40px;
  height: 40px;
}

#loginmsg {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-weight: bold;
  font-style: italic;
  background: #b37d2a;
  color: #fff;
}

.hidden {
  visibility: hidden;
}

.fade-in {
  opacity: 1;
  animation-name: fadeInOpacity;
  animation-iteration-count: 1;
  animation-timing-function: ease-in;
  animation-duration: 1s;
}

@keyframes fadeInOpacity {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@media screen and (min-aspect-ratio: 3/4) and (min-height: 600px) {
  .logo {
    top: 80px;
    left: 80px;
  }
  .logo img {
    margin-left: 0;
    width: 200px;
  }
  .arrows {
    width: 45%;
  }
}
@media screen and (min-aspect-ratio: 3/4) and (max-height: 599px) {
  .logo {
    top: 30px;
    left: 30px;
  }
  .logo img {
    margin-left: 0;
    width: 120px;
  }
  .arrows {
    width: 35%;
  }
}