html, body{ margin: 0; height: 100%; width: 100%; }
body {
  background: url(/images/bg-task-site-antigo.png) no-repeat center;
  background-size: cover;
  font-family: 'Titillium Web', sans-serif;
  position: relative;
}

h1, h3{
  color: white;
}

.container-fluid{
  text-align: center;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

.bem-vindo h1{ font-weight: 600; font-size: 3.5em; }
.bem-vindo h3{ font-size: 2em; }

.box-login{
  background-color: rgba(0,0,0,.6);
  border-radius: 4px;
  margin: 50px auto 60px;
  border-radius: 10px;
  border-top: 3px solid #1E90FF;
  padding: 15px 0;
  width: 350px;
}

.box-login img{ width: 145px; margin: 10px auto 20px; }

input:not(.btn-entrar){
  width: 80%;
  padding: 10px;
  margin-bottom: 20px;
  background-color: transparent;
  border-width: 0 0 1px 0;
  color: white;
}

.btn-entrar{ width: 100px; font-size: 1em; margin: 10px auto; }

a.esqueceu-senha{ color: white; display: block; margin-top: 10px; }