:root{
    --Very-dark-cyan: rgb(0, 73, 77);
    --Dark-gray-cyan: hsl(186, 14%, 43%);
    --Dark-grayish-cyan: hsl(184, 14%, 56%);
    --Light-grayis-cyan: hsl(185, 41%, 84%);
    --Light-grayish-cyan: hsl(189, 41%, 97%);
    --White: hsl(0, 0%, 100%);
    --Strong-cyan: hsl(172, 67%, 45%);
    background: var(--Dark-grayish-cyan);
}
h1{
    text-align: center;
    margin-top: 10%;
}
body{
    font-family: 'Space Mono';
}
.flexboxContainer{
    margin: 0 auto;
    background: white;
    width: 60%;
    border-radius: 30px;
    display: flex;
}
.leftSide{
    margin-left: 4em;
    padding-top: 2em;
    width: 50%;
}
.textInput{
    background-color: var(--Light-grayish-cyan);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 2em;
    text-align: right;
    width: 65%;
}
button{
    width: 20%;
    padding: 10px;
    background: var(--Very-dark-cyan);
    color: var(--White);
    font-weight: 400;
    font-size: 1.3rem;
    cursor: pointer;
    border-radius: 10px;
}
.btn{
    width: 20%;
}
button:hover{
    background: var(--Strong-cyan);
    color: var(--Very-dark-cyan);
}
.topLine{
    margin-bottom: 1.4em;
    width: 100%;
}
.bottomLine{
    margin-bottom: 2em;
    width: 100%;
}
.custom{
    width: 15%;
    padding: 11px;
}
form{
    width:500px;
}
.botBackground{
    background: var(--Very-dark-cyan);
    margin-top: 1em;
    margin-bottom: 1em;
    border-radius: 10px;
    margin-right: 1.5em;
    margin-left: 1.5em;

}
p{
    margin-left: 2em;
    margin-top: 2em;
}
h2{
    color: var(--Strong-cyan);
    margin-left: 5em;
    margin-top: .7em;
    font-size: 2.4rem;
    width: 100%;
}
.perPerson{
    color: var(--Light-grayis-cyan);
    font-size: .7em;
}
.topRightSide{
    margin-top: 1em;
    margin-bottom: 1em;
    border-radius: 10px;
    width: 38%;
    color: white;
    display: flex;
    margin-right: 2em;
}
.reset{
    position: relative;
    width: 70%;
    color: var(--Strong-cyan);
    margin: 0 auto;
    padding-bottom: 2em;
    margin-top: 4em;
}
#reset{
    width: 100%;
    margin: 0 auto;
}
@media screen and (max-width: 450px){
    html,body{
        overflow-x: hidden;
    }
    body{
        width: 100%;
        margin: 0;
    }
    h1{
        text-align: center;
        margin-top: 10%;
    }
    .flexboxContainer{
        width: 100%;
        flex-direction: column;
        margin: 0 auto;
        border-radius: 30px;
    }
    button{
        width: 20%;
        padding: 10px;
        background: var(--Very-dark-cyan);
        color: var(--White);
        font-weight: 400;
        font-size: 1.3rem;
        cursor: pointer;
        border-radius: 10px;
    }
    .leftSide{
        width: 100%;
        margin-right: 2em;
        margin-left: 2em;
    }
    .textInput{
        border-radius: 10px;
        padding: 10px;
        margin-bottom: 2em;
        text-align: right;
        width: 80%;
    }
    .topRightSide{
        margin: 0 auto;
        margin-top: 1em;
        margin-bottom: 1em;
        border-radius: 10px;
        width: 90%;
        display: flex;
    }
    .textInput{
        border-radius: 10px;
        padding: 10px;
        margin-bottom: 2em;
        width: 100%;
    }
    .tip{
        width: 80%;
    }
    .topLine{
        margin-bottom: 1.4em;
        width: 100%;
    }
    .bottomLine{
        margin-bottom: 2em;
        width: 100%;
    }
    .btn{
        width: 30%;
    }
    .custom{
        width: 22%;
    }
    .bill{
        width: 80%;
    }
    .numberOfPeople{
        width: 80%;
    }
    .reset{
        position: relative;
        width: 70%;
        margin: 0 auto;
        padding-bottom: 2em;
    }
    h2{
        color: var(--Strong-cyan);
        margin-left: 1em;
        margin-top: .7em;
        font-size: 2.4rem;
        width: 100%;
    }
}