#rechner {
  width: 80%;
  margin-left: 10%;
  margin-right: auto;
  margin-top: 5%;
}
#menu {
  display: flex;
  width: 100%;
}
#berechnen {
  text-align: center;
  font-size: x-large;
  padding: 15px;
  color: white;
  background-color: rgb(0, 76, 102);
  cursor: pointer;
  position: absolute;
  border-radius: 40px;
  top: 65%;
  left: 62%;
}
#berechnen:hover {
  background-color: rgb(0, 75, 100);
}
.menutitle {
  font-size: 18px;
  color: rgba(0, 0, 0, 0.7);
  background-color: rgba(0, 0, 0, 0.015);
  padding: 5px 10px;
  border: 1px gainsboro solid;
  cursor: pointer;
}
.menutitle:hover {
  color: rgba(0, 0, 0, 0.9);
  padding: 8px 15px;
}
.first {
  border-top-left-radius: 10px;
}
.last {
  border-top-right-radius: 10px;
}
#selected {
  background-color: rgba(0, 0, 0, 0.03);
  border: 2px rgb(182, 182, 182) solid;
  border-bottom: none;
  cursor: default;
}
#box {
  width: 100%;
  height: fit-content;
  background-color: rgba(0, 0, 0, 0.03);
  border: 2px rgb(182, 182, 182) solid;
  border-radius: 10px;
  border-top-left-radius: 0px;
  border-bottom-left-radius: 0px;
  border-bottom-right-radius: 0px;
}
#form {
  width: 90%;
  overflow: auto;
  height: 30vh;
  color: black;
  margin: 2% 2.5%;
  margin-bottom: 1%;
  font-size: larger;
  text-align: center;
}
.element {
  width: 80%;
  text-align: left;
  padding-top: 5%;
}
.element input {
  margin-left: 1vw;
  width: 10vw;
  font-size: larger;
  text-align: right;
}
.element select {
  padding-left: 10px;
}
.element select,
option {
  color: rgb(2, 51, 68);
  width: 13vw;
  font-size: 17px;
  padding-top: 0.5vh;
  padding-bottom: 0.5vh;
  margin-left: 5.5vw;
}
#titleform {
  font-size: x-large;
  margin-bottom: 2vh;
}

#result {
  width: 100%;
  height: 5vh;
  border: 2px rgb(182, 182, 182) solid;
  border-radius: 10px;
  border-top-left-radius: 0px;
  border-top-right-radius: 0px;
  border-top: none;
  background-color: rgba(0, 0, 0, 0.03);
}
#resultform {
  height: 60%;
  width: 60%;
  padding-top: 8px;
  padding-left: 40px;
  font-size: 20px;
}