html, body {margin: 0; padding: 0; height: 100%; text-align: center;}
section {min-height: 100%;}
a {text-decoration: none;}
li {list-style-type: none;}

h1, h2, h3, a {font-family: 'Roboto', sans-serif; font-weight: 500; color: #494949;}
h2 {color: #494949;}
h3 {font-size: 40px; padding-top: 8%; margin-bottom: 5px;}
h4, p {font-family: 'Roboto Slab', serif; color: #494949;}

hr {width: 30px; height: 3px; background: #494949; border: 0; margin: 0 auto 40px auto;}
#logo, li, img, .button  {transition: all 300ms; -webkit-transition: all 300ms; -moz-transition: all 300ms; -o-transition: all 300ms;}


/* HEADER ******************************/

header {
  width: 100%;
  height: 65px;
  position: fixed;
  top: 0;
  left: 0;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  z-index: 1;
}

#logo {
  width: 90px; 
  float: left;
  margin: 10px 0 0 50px;
}

#logo:hover {
  opacity: 0.5;
}

#logo img {
  width: 100%;
}

header nav {
  float: right;
  margin: 10px 50px 0 0;
}

header nav ul li {
  float: left;
  margin-right: 25px;
}

header nav ul li a {
  font-size: 16px;
}

header nav ul li:hover {
  padding-top: 5px;
}
section {
  background: url(img/landing.jpg);
  background: -moz-linear-gradient(top, rgba(0,204,0,1) 0%, rgba(255,255,255,1) 47%); /* FF3.6-15 */
  background: -webkit-linear-gradient(top, rgba(0,204,0,1) 0%,rgba(255,255,255,1) 47%); /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom, rgba(0,204,0,1) 0%,rgba(255,255,255,1) 47%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00cc00', endColorstr='#ffffff',GradientType=0 ); /* IE6-9 */

  
  background-position: top center ;
  background-size: cover;
  height:80%;
}

/* HOME ******************************/

#home h1 {
  margin: 100px auto 0 auto;
  font-size: 45px;
}

#home h2 {
  margin: 0 auto 0 auto;
  font-size: 25px;
}

#home img.landing {
  margin-top: 50px;
  height: 330px;
  opacity: 0.7;
}

#home img .pfeil {
  width: 32px;
  margin-top: 150px;
  opacity: 0.7;
}

#home img:hover {
  opacity: 1;
}

/* ABOUT ******************************/

#about img {
  width: 100px;
}

#about img:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -o-transform: scale(1.1);
}

#about h4 {
  font-size: 20px;
}

#about p {
  max-width: 900px;
  margin: 0 auto 0 auto;
}

/* WORK ******************************/

#work {
  background-color: #f0f0f0;
}

#projects {
  width: 900px;
  margin: 0 auto 0 auto;
}

#projects ul {
  padding: 0;
}

#projects ul li {
  width: 33.3%;
  float: left;
  margin-bottom: 15px;
}

#projects img {
  width: 280px;
  height: 170px;
  border-radius: 5px;
}

#projects img:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -o-transform: scale(1.1);
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.3);
}

/* CONTACT ******************************/

form input, textarea {
  font-family: 'Roboto Slab', serif;
  font-size: 15px;
  margin-bottom: 10px;
  border-radius: 2px;
  border: 2px solid;
  border-color: #494949;
  outline: none;
}

form input:first-child {
  margin-top: 10px;
}

form input {
  width: 552px;
  height: 30px;
}

form textarea {
  width: 550px;
  height: 200px;
  resize: none;
}

.input_text {
  color: #494949;
  padding-left: 10px;
}

::-webkit-input-placeholder {color: #999999;}
::-moz-placeholder {color: #999999;}
:-ms-input-placeholder {color: #999999;}
:-moz-placeholder {color: #999999;}

.button {
  background-color: #f0f0f0;
  color: #494949;
  width: 566px;
  height: 50px;
}

.button:hover {
  background-color: #494949;
  color: #f0f0f0;
}

/* FOOTER ******************************/

footer {
  width: 100%;
  height: 70px;
  background-color: #3f3f3f;
}

footer p {
  font-size: 12px;
  color: #f0f0f0;
  padding-top: 30px;
}