main.css

@import url(https://fonts.googleapis.com/css?family=Signika+Negative:400,700);

.navbar:hover{
  background-color: #ddd;
  color: black;
}

html, body {
  height:100%;
  font-family: 'Signika Negative', sans-serif;
  font-size: 25px;
}

html {
  background: url('https://mediaprocessor.websimages.com/fit/1920x1920/uconndairyclub.webs.com/DSC_0259.JPG') fixed;
  background-size: 100%;
}

div {
  overflow: hidden;
}

img {
  box-shadow: 0px 0px 4px #000;
}

#header {
  background: rgba(255, 255, 255, .5);
  padding: 1%;
  overflow: hidden;
  height: 55px;
}
#header img {
  float: left;
  box-shadow: none;
}
#header ul {
  list-style: none;
  float: left;
  padding-left: 10px;
  margin-top: 15px;
}
#header ul li {
  float: left;
  margin-left: 10px;
  font-size: 20px;
}

.fullscreen {
  height: 95%;
  position: relative;
}
.fullscreen .header {
  position: absolute;
  bottom: 0;
  text-align: center;
  width: 100%;
  color: #fff;
  text-shadow: 0px 0px 2px #000;
}

.white {
  background: #eeeeec;
  padding: 0 5%;
}

.semitrans {
  background: rgba(255, 255, 255, .5);
  padding: 0 5%;
}

button {
  cursor: pointer;
  border: 0;
  border-radius: 4px;
  font-weight: 600;
  margin: 0 10px;
  width: 200px;
  padding: 10px 0;
  box-shadow: 0 0 20px rgba(104, 85, 224, 0.2);
  transition: 0.4s;
}


button:hover {
  color: white;
  box-shadow: 0 0 20px rgba(4, 116, 23, 0.6);
  background-color: rgba(4, 116, 23, 0.6);
}


.register {
  margin: auto;
  width: 50%;
}


input[type=text], select, textarea {
  width: 70%; /* Full width */
  padding: 12px; /* Some padding */  
  border: 1px solid #ccc; /* Gray border */
  border-radius: 4px; /* Rounded borders */
  box-sizing: border-box; /* Make sure that padding and width stays in place */
  margin-top: 6px; /* Add a top margin */
  margin-bottom: 16px; /* Bottom margin */
  resize: vertical
}

.form{
  text-align: center;
}

.members {
  text-align: center;
}