@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:ital,wght@0,300;0,600;&display=swap');
*{
  font-family: 'Roboto Mono', monospace;
}
body {
  min-height:97vh;
  display: grid;
  place-items: center;
  background: rgb(0,0,0);
  background-image: linear-gradient( 76.3deg,  rgb(27, 38, 48) 12.6%, rgb(38, 66, 89) 82.8% );
}
#title{
  font-weight: 600;
  color:white;
  /* font-size:xx-large;   */
  display: flex;
  justify-content: center;
  font-size: 10vh;
}
.typewrite{
  font-weight:300;
  display: flex;
  color:white;
  justify-content: center;
}
input{
  background-color: transparent;
  font-size: 1.5rem;
  padding: 0.5em 1em;
  margin: 20px 0px;
  padding: 10px;
  width: -webkit-fill-available;
  border-color: white;
  color: white;
}

select option{
  background: transparent;
  background-color: transparent;
  color: black;
}

select {
  background-color: transparent;
  box-shadow: 0 10px 25px rgba(0, 0, 0,0);
  font-size: 1.5rem;
  padding: 0.5em 3em 0.5em 1em;
  border-color: white;
  color: white;
  appearance: none;
  width: -webkit-fill-available;
  /* margin: 10px; */
}
#lblResult{
  color:white;
  font-size:8vh;
  display: flex;
  justify-content: center;
}
.custom-select{
  display: inline-block;
  position: relative;
  width: -webkit-fill-available;
  
}
.custom-arrow{
  position: absolute;
  top: 0;
  right: 0;
  display: block;
  background: transparent;
  height: 100%;
  width: 2rem;
  pointer-events: none;
}
.custom-arrow::before,
.custom-arrow::after{
  --size: 0.4em;
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  left: 50%;
  
  transform: translate(-50%,-50%);
}
.custom-arrow::before{
  border-left: var(--size) solid transparent;
  border-right: var(--size) solid transparent;
  border-bottom: var(--size) solid white;
  top: 30%;
}
.custom-arrow::after{
  border-left: var(--size) solid transparent;
  border-right: var(--size) solid transparent;
  border-top: var(--size) solid white;
  top: 70%;
}
.whole{
  display:inline-block ;
  flex-direction: column;
}
.subbtn{
  display: flex;
  justify-content: center;
  margin: 20px;
  font-size: xx-large;
}

/* button */
.btn41-43 {
  padding: 10px 25px;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  background: transparent;
  outline: none !important;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.btn-41 {
  border: 2px solid rgb(255, 255, 255);
  z-index: 1;
  color: white;
}

.btn-41:after {
  position: absolute;
  content: "";
  width: 0;
  height: 100%;
  top: 0;
  left: 0;
  direction: rtl;
  z-index: -1;
  background: rgb(255, 255, 255);
  transition: all 0.3s ease;
}

.btn-41:hover {
  color: rgb(0, 0, 0);
}

.btn-41:hover:after {
  left: auto;
  right: 0;
  width: 100%;
}

.btn-41:active {
  top: 2px;
  }
/*Convert button */
.btn42-44 {
  padding: 10px 25px;
  font-family: "Roboto", sans-serif;
  font-weight: 600;
  background: rgb(255, 255, 255);
  color: rgb(27, 38, 48);
  outline: none !important;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.btn-42 {
  border: 2px solid rgb(255, 255, 255);
  z-index: 1;
  color: rgb(27, 38, 48);
  font-weight: 400;
}
.btn-42:active {
  top: 2px;
  } 
/* Use a media query to add a breakpoint at 800px: */
  @media screen and (max-width: 600px) {
    #title {
      font-size: 4vh; /* The width is 100%, when the viewport is 800px or smaller */
    }
  }