minetest-modinstaller-web/main.css

html {
  width: 100%;
}

body {
  background-color: #FAFAFA;
  margin-left: 0;
  margin-right: 0;
  width: 100%;
}

h1 {
  text-align: center;
  color: #33cc33;
  font-size: 70px;
  font-family: "Segoe UI", Arial, sans-serif;
}

.header {
  position: relative;
  top: -70px;
  left: 0;
  height: 100px;
  margin-top: 80px;
  width: 100%;
  transition: 0.5s ease;
}

.menu_bar {
  height: 150px;
  width: 100%;
  background-color: #33cc33;
  padding: 0;
  margin: 0;
  transition: 0.5s ease;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}

.menu_item {
  width: 100%;
  float: top;
  height: 35px;
  color: white;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 20px;
  padding-top: 15px;
  text-align: center;
  transition: 0.5s ease;
}

.menu_item:hover {
  background-color: #70db70;
  transition: 0.5s ease;
}

.content {
  width: 90%;
  position: relative;
  left: 5%;
  top: 50px;
  padding: 40px;
  margin: 0;
  background-color: #EEEEEE;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 25px;
  color: #222;
  box-sizing: border-box;
}

table {
  width: 100%;
}

tr {
  width: 100%;
}

.first {
  width: 20%;
  text-align: right;
  font-size: 20px;
  padding: 10px;
}

input {
  border-radius: 10px;
  border-width: 1px;
  border-style: solid;
  border-color: black;
  height: 30px;
  width: 100%;
  font-size: 20px;
  padding-left: 10px;
}

textarea {
  border-radius: 10px;
  border-width: 1px;
  height: 100px;
  width: 100%;
  font-size: 20px;
  padding-left: 10px;
  max-width: 800px;
}

.second {
  width: 80%;
}

.no-robot {
  background-color: white;
  border-radius: 2px;
  border-color: #999;
  border-style: solid;
  border-width: 1px;
  width: 250px;
  height: 44px;
  padding: 10px;
  text-align: left;
}

input[type="checkbox"] {
  display: none;
}

input[type="checkbox"] + label {
  color: #333;
}

input[type="checkbox"] + label a {
  position: relative;
  left: 10px;
}

input[type="checkbox"] + label span {
  display: none;
}

input[type="checkbox"] + label box {
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
}

input[type="checkbox"]:checked + label a {
  left: -38px;
}

input[type="checkbox"]:checked + label span {
  display: inline-block;
  position: relative;
  left: -49px;
  vertical-align: middle;
  cursor: pointer;
}

input[type="checkbox"]:checked + label box {

}

box {
  position: relative;
  left: 0;
  width: 44px;
  height: 44px;
  border: 1px solid #555;
}

.checkmark {
  width: 44px;
  height: 44px;
  transform: rotate(45deg);
}

.checkmark_stem {
  position: absolute;
  width: 6px;
  height: 18px;
  background-color: #3e3;
  left: 22px;
  top: 12px;
}

.checkmark_kick {
  position: absolute;
  width: 6px;
  height: 6px;
  background-color:#3e3;
  left: 16px;
  top: 24px;
}

@media only screen and (min-width: 715px) {
  .header {
    top: 0;
    transition: 0.5s ease;
  }

  .menu_item {
    width: 25%;
    float: left;
    transition: 0.5s ease;
  }

  .menu_bar {
    height: 50px;
    padding-left: 12.5%;
    transition: 0.5s ease;
  }
}