* {
  margin: 0;
  padding: 0;
}
html {
  height: 100%;
}
body {
  font-family: sans-serif;
  background: linear-gradient(#18253d, #243b55);
  color: #fff;
}
div#albert-pic {
  position: relative;
  top: 190px;
  right: 45px;
}
div#albert-pic::after {
  content: "Hi I'm Albert Einstein, I hate Math !";
  position: absolute;
  top: -5px;
  left: 38%;
  transform: translate(-50%, -50%);
  font-size: 10px;
  color: #fff;
  opacity: 0.6;
  transition: 0.5s;
}
div#albert-pic:hover::after {
  opacity: 1;
  transition: 0.5s;
}
body img {
  position: absolute;
  width: 45%;
}

#Calculator-box {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  padding: 40px;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.5);
  box-sizing: border-box;
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.6);
  border-radius: 10px;
}

#Calculator-box h1 {
  margin: 0 0 30px;
  padding: 0;
  color: #fff;
  text-align: center;
}

#Calculator-box .user-box {
  position: relative;
}

#Calculator-box .user-box input {
  width: 100%;
  padding: 10px 0;
  font-size: 16px;
  color: #fff;
  margin-bottom: 30px;
  border: none;
  border-bottom: 1px solid #fff;
  outline: none;
  background: transparent;
}
#Calculator-box .user-box .label-1 {
  position: absolute;
  top: 0;
  left: 0;
  padding: 10px 0;
  font-size: 16px;
  color: #fff;
  pointer-events: none;
  transition: 0.5s;
}

#Calculator-box .user-box .label-2 {
  position: absolute;
  top: 10;
  left: 0;
  padding: 10px 0;
  font-size: 16px;
  color: #fff;
  pointer-events: none;
  transition: 0.5s;
}

#Calculator-box #Operator-title {
  opacity: 0.5;
}

#Calculator-box #operator {
  opacity: 0.8;
  color: #fff;
  background-color: #00000059;
}

#Calculator-box input.Result {
  width: 25%;
  text-align: center;
  padding: 10px 0;
  margin-top: 30px;
  margin-left: 65%;
  font-size: 16px;
  color: #fff;
  margin-bottom: 30px;
  border: none;
  border-bottom: 1px solid #fff;
  outline: none;
  background: transparent;
}
#Calculator-box button {
  position: relative;
  display: inline-block;
  padding: 10px 20px;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0);
  font-size: 10px;
  text-decoration: none;
  text-transform: uppercase;
  overflow: hidden;
  transition: all 0.5s;
  letter-spacing: 3px;
  margin-left: 58%;
  border: 0px solid;
}

#Calculator-box button:hover {
  border: 0px solid;
  background: #03e9f4;
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 5px #03e9f4, 0 0 25px #03e9f4, 0 0 50px #03e9f4, 0 0 100px #03e9f4;
}

#Calculator-box button span {
  position: absolute;
  display: block;
}

#Calculator-box button span:nth-child(1) {
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #03e9f4);
  animation: btn-anim1 1s linear infinite;
}

@keyframes btn-anim1 {
  0% {
    left: -100%;
  }
  50%,
  100% {
    left: 100%;
  }
}

#Calculator-box button span:nth-child(2) {
  top: -100%;
  right: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, #03e9f4);
  animation: btn-anim2 1s linear infinite;
  animation-delay: 0.25s;
}

@keyframes btn-anim2 {
  0% {
    top: -100%;
  }
  50%,
  100% {
    top: 100%;
  }
}

#Calculator-box button span:nth-child(3) {
  bottom: 0;
  right: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(270deg, transparent, #03e9f4);
  animation: btn-anim3 1s linear infinite;
  animation-delay: 0.5s;
}

@keyframes btn-anim3 {
  0% {
    right: -100%;
  }
  50%,
  100% {
    right: 100%;
  }
}

#Calculator-box button span:nth-child(4) {
  bottom: -100%;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(360deg, transparent, #03e9f4);
  animation: btn-anim4 1s linear infinite;
  animation-delay: 0.75s;
}

@keyframes btn-anim4 {
  0% {
    bottom: -100%;
  }
  50%,
  100% {
    bottom: 100%;
  }
}

.MDJAminDiv {
  z-index: 4444;
  position: fixed;
  bottom: 5%;
  left: 2%;
}

.MDJAmin {
  text-decoration: none;
  border-bottom: 1px dashed rgb(204, 204, 204);
  border-top: 1px dashed rgb(204, 204, 204);
  /* border-bottom: 1px dashed rgb(44, 44, 44); */
  /* border-top: 1px dashed rgb(44, 44, 44); */
  padding: 4px 0;
  /* color: rgba(44, 44, 44, 0.525); */
  color: rgba(204, 204, 204, 0.414);
  font-family: monospace;
  font-style: italic;
  font-size: 1.1em;
  transition: all 0.5s;
}

.MDJAmin:hover {
  /* color: #000000; */
  color: white;
}