*{
 margin: 0;
 padding: 0;
 box-sizing: border-box;
}

/* body{
 /* min-height: 100vh;
 display: flex;
 align-items: center;
 justify-content: center; 
 background-color: lightgrey;

} */
.calculator{
    border-radius: 25px !important;
}

.bx-shd{
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}
.txt-shd{
    text-shadow: 3px 0px 7px rgba(81,67,21,0.8), 
	  -3px 0px 7px rgba(81,67,21,0.8), 
	  0px 4px 7px rgba(81,67,21,0.8);
}

/* .calculator{
 flex: 0 0 95%;
} */
.screen{
 /* width: 100%;
 height: 10%;
 font-size: 7rem;
 padding: 0.5rem;
 background: rgb(255,255,255);
 color: black;
 border: 6px solid green; */
 box-shadow: rgb(204, 219, 232) 3px 3px 6px 0px inset, rgba(255, 255, 255, 0.5) -3px -3px 6px 1px inset;
 border: none !important;
 border-radius: 20px !important;
}

body{
    background-color: rgb(216, 237, 246);
    margin-bottom: 50px;
    /* transition: all 1s; */
}
.bg{
    background-image: linear-gradient(white, skyblue);
    /* width: 90% !important;
    margin: 0 auto !important; */
}
.bg2{
    /* background-image: linear-gradient(white, skyblue); */
    width: 90% !important;
    /* margin: 40 auto !important; */
}
.check{
    color: white;
}
.dropdown-toggle, .dropdown-menu{
    background-color: rgb(216, 237, 246);
}
.btn, .btn-clear, .btn-equal {
    border: none !important;
}
.btn-hover-effect {
    background-color: white !important;
    color: black !important;
}
.btn-hover-effect:hover {
    background-color: black !important;
    color: white !important;
}
.blk{
    background-color: black;
    color: white;
}
.blk:hover {
    background-color: white;
    color: black;
}

.btn-equal{
 /* background: green; */
 border: none;
 padding: 0 16px;
 border-radius: 100%;
 background-color: white;
 font-weight: bold;
 transition: all 0.7s ease;
}
.btn-equal:hover{
    background-color: lightgrey;
    
}
.bg{
    background-color: rgb(41, 41, 250) !important;
    color: white !important;
}
.bg1{
    background-color: rgb(41, 41, 250) !important;
    color: white !important;
}

.display{
    display: block;
}
.display_none{
    display: none;
}

.wrap{
    background-color: rgba(255, 255, 255);
    position: fixed !important;
    top: 0;
    left: 0;
    height: 100%; 
    width: 100%; 

}
.wrap_light{
    background-color: rgba(255, 255, 255, 0);
    transition: all 0.7s ease;
}
.wrap_backward{
    position: fixed !important;
    z-index: -1;
    top: 0;
    left: 0;
    height: 100%; 
    width: 100%; 
}