:root{
    --color-light-beige: #FFF9E5;
    --color-dark-beige: #DCD0A8;
    --color-dark-green: #004030;
    --color-teal: #8fc8b9;
    --color-light-blue: #63C8FF;
    --main-font-family: "Oswald" , sans-serif;
    --wid-fit: fit-content;
    --wid-10: 10%;
    --transition-second: all 1s 1s ease;
}
*{
    box-sizing: border-box;
}
.text-light-beige{
    color: var(--color-light-beige);
}
.bg-light-beige{
    background-color: var(--color-light-beige);
}
.text-dark-beige{
    color: var(--color-dark-beige);
}
.bg-dark-beige{
    background-color: var(--color-dark-beige);
}
.text-dark-green{
    color: var(--color-dark-green);
}
.bg-dark-green{
    background-color: var(--color-dark-green);
}
.text-teal{
    color: var(--color-teal);
}
.bg-teal{
    background-color: var(--color-teal);
}
.text-light-blue{
    color: var(--color-light-blue);
}
.bg-light-blue{
    background-color: var(--color-light-blue);
}
.main-family{
    font-family: var(--main-font-family);
}
.w-fit{
    width: var(--wid-fit);
}
.w-10{
    width: var(--wid-10);
}
.trans-sec{
    transition: var(--transition-second);
}
.responsive-simple-calculator-container{
    box-shadow: 0px 0px 8px 4px var(--color-dark-green);
}
.responsive-simple-calculator-container:hover{
    box-shadow: 0px 0px 8px 4px var(--color-light-beige);
    background-color: var(--color-dark-green);
    transform: scale(1.08);
}
.responsive-simple-calculator-container::after{
    content: "";
    position: absolute;
    top: 0%;
    right: 50%;
    bottom: 0%;
    left: 50%;
    border: solid 5px var(--color-light-blue);
    z-index: -99;
    border-radius: 12px;
    transition: left 2s 2s ease , right 2s 2s ease;
}
.responsive-simple-calculator-container:hover::after{
    left: 0%;
    right: 0%;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container{
    box-shadow: 0px 0px 6px 3px var(--color-light-beige);
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container:hover{
    background-color: var(--color-dark-beige);
    box-shadow: 0px 0px 6px 3px var(--color-light-blue);
    transform: scale(1.03);
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container::before{
    content: "";
    position: absolute;
    top: 10%;
    right: 100%;
    bottom: 10%;
    left: 0.1%;
    border: solid 4px var(--color-dark-green);
    border-radius: 12px;
    transition: top 2s 2s ease , right 2s 2s ease , bottom 2s 2s ease , left 2s 2s ease;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container:hover::before{
    top: 0%;
    right: 0%;
    bottom: 0%;
    left: 0%;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-heading{
    font-size: 32px;
    font-weight: 900;
    box-shadow: 0px 0px 5px 3px var(--color-dark-green);
    cursor: pointer;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-heading:hover{
    background-color: var(--color-light-blue);
    box-shadow: 0px 0px 5px 3px var(--color-light-beige);
    color: var(--color-light-beige);
    transform: scale(1.1) rotatex(360deg);
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-heading::after{
    content: "";
    position: absolute;
    top: 100%;
    right: 100%;
    bottom: 100%;
    left: 100%;
    border: solid 5px var(--color-dark-green);
    border-radius: 9px;
    transition: top 2s 2s ease , right 2s 2s ease , bottom 2s 2s ease , left 2s 2s ease;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-heading:hover::after{
    top: 0%;
    right: 0%;
    bottom: 0%;
    left: 0%;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-heading::before{
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    height: 9px;
    border: solid 3px var(--color-dark-green);
    width: 0%;
    border-right-width: 0px;
    border-left-width: 0px;
    transform: translate(-50% , -50%);
    transition: width 2s 2s ease;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-heading:hover::before{
    width: 90%;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-description{
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0px 0px 5px 3px var(--color-dark-green);
    display: none;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-description:hover{
    color: var(--color-light-beige);
    background-color: var(--color-light-blue);
    box-shadow: 0px 0px 5px 3px var(--color-light-beige);
    transform: scale(1.04) rotatex(360deg);
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-description::after{
    content: "";
    position: absolute;
    bottom: 4px;
    left: 20%;
    right: 20%;
    top: 88%;
    border: solid 5px var(--color-dark-green);
    border-radius: 9px;
    transition: top 2s 2s ease , right 2s 2s ease , bottom 2s 2s ease , left 2s 2s ease;
}
.responsive-simple-calculator-container .responsive-simple-calculator-heading-container .main-description:hover::after{
    top: 0%;
    right: 0%;
    bottom: 0%;
    left: 0%;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container{
    box-shadow: 0px 0px 7px 3px var(--color-light-beige)
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container:hover{
    box-shadow: 0px 0px 7px 3px var(--color-teal);
    background-color: var(--color-dark-beige);
    transform: scale(1.07);
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container::before{
    content: "";
    position: absolute;
    top: 10%;
    right: 99.9%;
    bottom: 10%;
    left: 0%;
    border: solid 5px var(--color-dark-green);
    border-radius: 12px;
    transition: top 2s 2s ease , right 2s 2s ease , bottom 2s 2s ease , left 2s 2s ease;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container:hover::before{
    top: 0%;
    right: 0%;
    bottom: 0%;
    left: 0%;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .calculator-btn{
    font-size: 20px;
    font-weight: 900;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .calculator-btn::before{
    content: "";
    position: absolute;
    top: 100%;
    right: 100%;
    bottom: 100%;
    left: 100%;
    border-radius: 8px;
    border: solid 3px var(--color-dark-green);
    transition: top 2s 2s ease , right 2s 2s ease , bottom 2s 2s ease , left 2s 2s ease;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .clear-btn::before , .responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .equal-btn::before{
    border-color: var(--color-light-blue);
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .calculator-btn:focus::before{
    top: 0%;
    right: 0%;
    bottom: 0%;
    left: 0%;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .calculator-btn i{
    right: 3px !important;
    top: 5px !important;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .operator-btn:focus{
    background-color: var(--color-light-beige);
    box-shadow: 0px 0px 2px 2px var(--color-light-blue);
    transform: scale(1.1) rotatex(360deg);
    color: var(--color-dark-green) !important;
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .clear-btn:focus , .responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .equal-btn:focus{
    background-color: var(--color-dark-green);
    color: var(--color-light-sky);
    box-shadow: 0px 0px 2px 2px var(--color-light-beige);
    transform: scale(1.1) rotatex(360deg);
}
.responsive-simple-calculator-container .responsive-simple-calculator-buttons-container .number-btn:focus{
    background-color: var(--color-light-beige);
    color: var(--color-dark-beige);
    box-shadow: 0px 0px 2px 2px var(--color-dark-green);
    transform: scale(1.1) rotatex(360deg);

}