@import url('https://fonts.googleapis.com/css2?family=Kanit&display=swap');

:root{
    --box-shadow:0 1px 3px rgba(0,0,0,0.12)
}
*{
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}
body{
    font-family: 'Kanit', sans-serif;
    background-color: #f7f7f7;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin:0;
}
.container{
    margin:30px auto;
    width: 350px;
}
h1{
    letter-spacing: 1px;
    margin:0;
}
h3{
    border-bottom: 1px solid #bbb;
    padding-bottom: 10px;
    margin:40px 0 10px;
}
h4{
    margin:0;
}
.income-expense-container{
    display: flex;
    justify-content: space-between;
    background-color: #fff;
    box-shadow: var(--box-shadow);
    padding: 20px;
    margin:20px 0;
}
.income-expense-container>div{
    flex:1;
    text-align: center;
}
.income-expense-container>div:first-of-type{
    border-right: 1px solid #dedede;
}
.money{
    font-size:20px;
    letter-spacing: 1px;
    margin:5px 0;
}
.money.plus{
    color:#2ecc71;
}
.money.minus{
    color:red;
}
label{
    display: inline-block;
    margin:10px 0;
}
input[type="text"],input[type="number"]{
    border:1px solid #dedede;
    border-radius: 2px;
    display: block;
    font-size:16px;
    padding:10px;
    width: 100%;
}
.btn{
    font-family: 'Kanit', sans-serif;
    background-color: blue;
    cursor: pointer;
    color:#fff;
    box-shadow: var(--box-shadow);
    display: block;
    margin:10px 0 30px;
    padding: 10px;
    font-size:16px;
    width: 100%;
}
.list{
    list-style-type: none;
    padding: 0;
    margin-bottom: 40px;
}
.list li{
    background-color: #fff;
    box-shadow: var(--box-shadow);
    color:#333;
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 10px;
    margin:10px 0;
}
.list li.plus{
    border-right:5px solid #2ecc71;
}
.list li.minus{
    border-right:5px solid red;
}
.delete-btn{
    cursor: pointer;
    background-color:red;
    color:#fff;
    border:0;
    font-size:20px;
    line-height: 20px;
    padding: 2px 5px;
    position: absolute;
    top:50%;
    left:0;
    transform:translate(-100%,-50%);
    opacity: 0;
    transition:opacity 0.3s ease;
}
.list li:hover .delete-btn{
    opacity: 1;
}
.btn:focus,.delete-btn:focus{
    outline: 0;
}