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

header nav ul {
  padding: 20px 10px;
  text-align: right;
}

header nav ul li {
  margin: 0 5px;
  display: inline-block;
}

header nav ul li a {
  font-family: Helvetica, sans-serif;
  color: #555;
  text-decoration: none;
  font-size: 13px;
}

header nav ul li a:hover {
  text-decoration: underline;
}

header nav ul li:last-child {
  margin-left: 15px;
}

header nav ul li:last-child a {
  font-size: 16px;
  padding: 10px;
}

header nav ul li:last-child a:hover {
  font-size: 16px;
  background-color: #eeeeee;
  border-radius: 50%;
}

main {
  width: 100%;
  text-align: center;
  margin-top: 105px;
}

#logo {
  margin: 35px 0;
}

#logo img {
  width: 270px;
}

#form div {
  width: 570px;
  margin: 0 auto;
  position: relative;
}

#form div i {
  position: absolute;
  color: #8a8a8a;
  font-weight: 400;
}

#form div .fa-search {
  top: 15px;
  left: 20px;
}

#form div .fa-microphone {
  top: 15px;
  right: 20px;
}

#form div input {
  box-sizing: border-box;
  width: 100%;
  padding: 13px 10px 13px 50px;
  font-size: 14px;
  border-radius: 25px;
  outline: none;
  border: 1px solid #f3f3f3;
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
}

#history {
  width: 600px;
  margin: 25px auto 0;
}

#history a {
  display: inline-block;
  text-decoration: none;
}

#history a div {
  box-sizing: border-box;
  width: 112px;
  margin: 0 auto;
  color: #555;
  padding: 15px 5px;
  border-radius: 3px;
}

#history a div:hover {
  background-color: #e2e2e2;
  transition: all 0.2s ease;
}

#history a div figure {
  width: 50px;
  height: 50px;
  margin: 0 auto;
  background-color: #f2f2f2;
  border-radius: 50%;
}

#history a div figure i {
  margin-top: 15px;
  font-size: 20px;
  color: #3668c4;
}

#history a:last-child div figure i {
  color: #444;
  font-weight: 200;
}

#history a div p {
  font-family: Helvetica, sans-serif;
  margin: 10px 0;
  font-size: 12px;
}

#button {
  cursor: pointer;
  position: fixed;
  bottom: 15px;
  right: 15px;
  padding: 10px 20px;
  border-radius: 20px;
  color: #5990f7;
  border: none;
  box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.3);
  background-color: #fff;
}
#button:hover {
  background-color: #f7f6f6;
}

#button i {
  margin-right: 5px;
}