*{
    padding: 0;
    margin: 0;
}
main{
    height: auto;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    /* border: 10px solid red; */
    padding-top: 50px;
}
main .calculeter{
    height:520px;
    width: 400px;
    background-color: rgba(0, 0, 0, 0.888);
    border-radius: 30px;
    padding: 26px;
    padding-top: 40px;
    box-shadow: 0px 0px 40px rgba(128, 128, 128, 0.68);
}
main .calculeter #scri{
    height: 140px;
    width: 100%;
    background-color: rgba(146, 255, 255, 0.468);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 7px;
    font-size: 40px;
    color: white;
    font-weight: 600;
    font-family: monospace;
}
main .calculeter #scri #scrin{
    height: 100%;
    width: 60%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* transition: 1s all ease; */
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.61);
}
main .calculeter #scri #scrin1{
    height: 100%;
    width: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* transition: 1.5s all ease; */
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.61);
}
main .calculeter #key{
    height: auto;
    margin-top: 40px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
main .calculeter #key #button{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key #button1{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key #button2{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key #button3{
    height: 60px;
    width: 85px;
    background-color: red;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key1{
    height: auto;
    margin-top: 25px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
main .calculeter #key1 #butto{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key1 #butto1{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key1 #butto2{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key1 #butto3{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key2{
    height: auto;
    margin-top: 25px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
main .calculeter #key2 #butt{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key2 #butt1{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key2 #butt2{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key2 #butt3{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key3{
    height: auto;
    margin-top: 25px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
main .calculeter #key3 #but{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key3 #but1{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key3 #but2{
    height: 60px;
    width: 85px;
    background-color: gray;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}
main .calculeter #key3 #but3{
    height: 60px;
    width: 85px;
    background-color: red;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    font-weight: 800;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.58);
    cursor: pointer;
}