@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500&family=Noto+Sans+Miao&display=swap');
input, .body, .btn, .btn2{
    border: 2px solid rgba(94,156,158,255);
    border-radius: 7px;
}
body{
    display: flex;  
}
.body{
    width: 225px;
    height: 350px;
    margin-right: 20px;
    font-family: 'Noto Sans Miao', sans-serif;
}
.header{
    margin: 10px 0;
    height: 30px;
    line-height: 26px;
    width: 225px;
    background-color: rgba(94,156,158,255);
    text-align: end;
    color: white;

}
span{
    margin-right: 10px;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: -0.1px;
    font-size: 10px;
}
input{
    height: 20px;
    display: block;
    width: 200px;
    margin: auto;
    text-align: right;
    color: rgba(94,156,158,255);;
}

.bigbtn{
    margin-top: 10px;
    background-color: rgba(94,156,158,255);
    width: 70px;
    height: 30px;
    margin-right: 10px;
    margin-left: auto;
}
.calc{
    border: none;
    border-radius: 0;
    display: flex;
}
.calc:first-child{
    margin-top: 12.5px;
}
.btn:first-child{
    margin-left: 10px;
}
.btn, .btn2{
    width: 40px;
    height: 40px;
    margin: 5px;
    font-size: 18px;
    text-align: center;
    line-height: 40px;
    color: rgba(94,156,158,255);
}
.btn:hover, .btn2:hover, .bigbtn:hover{
    background-color: rgba(94,156,158,255);
    color: white;
}
.btn:active, .btn2:active, .bigbtn:active{
    background-color: black;
    color: white;
}

.calcwrap2{
    position: relative;
}
.calc2{
    position: relative;
}
.btn2{
    position: absolute;
    top: 12.5px;
}
.calc2 .btn2:nth-child(1){
    left: 5px;
}
.calc2 .btn2:nth-child(2){
    left: 58.75px;
}
.btn2:nth-child(3){
    right: 58.75px;
}
.btn2:nth-child(4){
    right: 5px;
}
.calc2:nth-child(2){
    top: 54px;
}
.calc2:nth-child(3){
    top: 108px;
}
.calc2:nth-child(4){
    top: 162px;
}