Portfolio_CSS.css

html,body {
  font-family: 'Open Sans', sans-serif;
  text-align: center;
}

* {
  margin: 0;
  padding: 0;
}
button{
  width: 100px;
  height: 30px;
  border-radius: 30px;
  color: red;
}
button:hover{
  transform: scale(1.4);
  transition-duration: 2s;
}
.transform{
  text-shadow: 2px 2px yellow;
}
.transform:hover{
  transform: scale(2);
  transition-duration: 3s;
}
.intro {
  top: 0;
  background-image: url(https://d2v9y0dukr6mq2.cloudfront.net/video/thumbnail/YqGSkmb/futuristic-technology-abstract-background_4k3v6uqwg__F0000.png);
  min-height: 55vh;
  padding-top: 45vh;
}

.intro p {
  color: green;
}
h2{
  font-family: cursive;
  color: green;
}
nav ul {
  text-align: center;
  position: fixed;
  width: 100%;
  background-color: #28ECDE;
}

nav ul li {
  display: inline-block;
  margin: 55px;
  margin-bottom: 15px;
  margin-top: 25px;
}

.work {
  padding-top: 60px;
  margin-top: -60px;
}

.work .work-header {
  margin-top: 50px;
  color: #008080;
  font-weight: normal;
}

.project {
  text-decoration: none;
  color: #008080;
  display: inline-block;
  overflow: hidden;
  border: 2px solid lightblue;
  border-radius: 10px;
  height: 220px;
  width: 280px;
  margin: 40px 100px;
}

.project-pic {
  width: 100%;
  height: 180px;
  border-bottom: 2px solid lightblue;
}

.project-title {
  font-weight: bold;
}
@media only screen and (max-width: 500px) {
  nav ul {
    text-align: center;
  }
  nav ul li {
    margin: 20px;
  }
  .project {
    margin: 40px 0;
  }
}

.contact {
  background-image: url(http://frederickhiggins.com/celestia/textures/moons/irra.jpg);
  padding-bottom: 160px;
}

.header {
  padding: 160px 0 110px;
}

.contact-details {
  display: inline-block;
  font-weight: bold;
  margin: 0 35px 45px 35px;
  list-style-type: none;
  border: 2px solid #90C695;
  border-radius: 100%;
  width: 100px;
  height: 100px;
  line-height: 100px;
  background: #e0ebe8;
  color: #008080;
  text-decoration: none;
}

.contact-details:hover {
  background: #E4F1FE;
  color: green;
  transform: scale(1.3);
  transition-duration: 2s;
}

footer {
  padding: 20px;
  background: #22313F;
  color: white;
  line-height: 40px;
}

footer a {
  color: white;
}

@media only screen and (max-width: 367px) {
  .contact-details {
    border: 2px solid #90C695;
    border-radius: 0;
    width: 90px;
    height: 20px;
    padding: 10px;
    line-height: normal;
  }
}