@import url("https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;0,800;1,300;1,400;1,600;1,700;1,800&display=swap");
*
{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-family:'Open Sans',sans-serif;
}
body
{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #091921;

}
body::before
{
    content:'';
    position: absolute;
    top:0;
    left: 0;
    width:100%;
    height:100%;
    background:linear-gradient(red,yellow);
    clip-path: circle(20% at 30% 30%);

}
body::after
{
    content:'';
    position: absolute;
    top:0;
    left: 0;
    width:100%;
    height:100%;
    background:linear-gradient(rgb(0, 255, 136),rgb(0, 76, 255));
    clip-path: circle(20% at 70% 80%);

}
.container
{
    position: absolute;
    background: rgba(255, 255, 255, 0.055);
    border-radius: 6px;
    overflow: hidden;
    z-index: 10;
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 5px 5px 30px rgba(0, 0, 0, 0.2);
}
.container .calculator
{
    position: relative;
    display: grid;
}
.container .calculator .value
{
    grid-column: span 4;
    height: 140px;
    width:400px;
    text-align: right;
    border: none;
    outline: none;
    padding: 10px;
    font-size: 30px;
    background: transparent;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.container .calculator span
{
    display: grid;
    place-items: center;
    height: 75px;
    width: 100px;
    color: #fff;
    font-weight: 400;
    cursor: pointer;
    font-size: 20px;
    user-select: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.1s  linear;
}
.container .calculator span:hover
{
    transform: 0s;
    background: rgba(255,255,255,0.05);

}
.container .calculator span:active
{
    background: rgb(0, 255, 149);
    color: #192f00;
    font-size: 24px;
    font-weight: 500;
}

.container .calculator .clear
{
    grid-column: span 2;
    width: 200px;
    background: rgba(255, 255, 255, 0.055);
}

.container .calculator .plus
{
    grid-row: span 2;
    height:150px;
}
.equal 
{
    background: rgba(255,255,255,0.05);
}