.logo{
  float: left;
  font-size: 22px;
  font-weight: 400;
  margin-top: 6px !important;
}

.logo a{
  color: #42413D;
  text-decoration: none;
}

.navigation {
  color: #42413D;
  font-size: 16px;
  margin: 0 auto 20px auto;
  text-align: right;
  width: 90%;
}

.navigation li{
  display: inline-block;
  margin: 0 auto;
  position: relative;
  width: auto;
  z-index: 2;
}

.item {
  margin-left: 15px !important;
}

.signup {
  border: 2px solid #42413D;
  border-radius: 5px;
  margin-left: 15px !important;
  padding: 5px 10px;
}

@media screen and (min-width: 450px) {
  .logo a{
    transition: all 0.3s ease 0s;
  }

  .logo a:hover{
    color: #45BD80;
    cursor: pointer;
    transition: all 0.3s ease 0s;
  }

  .navigation {
    font-size: 18px;
    margin: 20px auto;
    max-width: 1500px;
    transition: all 0.3s ease 0s;
  }

  .navigation li:hover{
    color: #45BD80;
    cursor: pointer;
    transition: all 0.3s ease 0s;
  }

  .signup:hover{
    border: 2px solid #45BD80;
    color: #45BD80;
    cursor: pointer;
    transition: all 0.3s ease 0s;
  }
}