.addition_layout {
    display: inline-grid;
    margin-top: 2rem;
    width: 100%;
}

.section1 {
    margin: 0 auto;
    display: grid;
    row-gap: .2rem;
    grid-template-columns: repeat(4, 4.2rem);
    grid-template-rows: 2.4rem 5.99rem repeat(2, 2.99rem);
    grid-column: 1;
    grid-row: 2;
}

.ad {
    grid-column: 2;
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(3, 4.2rem);
    row-gap: .2rem;
}

.carry_over {
    grid-column: 1;
    grid-row: 1;
    display: grid;
    grid-template-columns: repeat(4, 4.2rem);
}

.additionSign {
    display: grid;
    grid-row: 3;
    grid-column: 1;
    align-items: center;
    grid-template-columns: 4.2rem repeat(3, 4.2rem);

}

.bordertop {
    border-top: 2px solid rgb(7, 7, 7);
    width: calc(4.2rem * 4);
    grid-column: 1;
    display: grid;
    grid-template-columns: repeat(4, 4.2rem);
    grid-row: 4;
}

.carryOver {
    border-radius: 50%;
    height: 2.2rem;
    width: 2.2rem;
    border: none;
    background-color: rgba(78, 78, 78, 0.527);
    text-align: center;
    outline: none;
    cursor: url(/imgs/chalk.png), auto;
    display: grid;
    font-size: 1.5rem;
    font-weight: bolder;
    margin: 0 auto;
}

.plusSign {
    font-size: 28px;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-weight: bolder;
    text-align: center;
}

.inputs {
    text-align: center;
    height: 2.9rem;
    width: 4rem;
    margin: 0 auto;
    color: rgb(7, 7, 7);
    border-radius: 10px;
    font-weight: bold;
    font-size: 29px;
    cursor: url(/imgs/chalk.png), auto;
    outline: none;
    border: none;
    background-color: hsla(250, 100%, 85%, 0.77);
    box-shadow: 2px 2px 0.5px hsla(0, 0%, 45%, 0.7);
}

.trash_btn {
    width: 2rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
}

.trash_btn:hover,
.trash_btn:active {
    transform: scale(1.1);
}