style.css

/**********************************************
*** GENERAL
**********************************************/

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.clearfix::after {
	content: "";
	display: table;
	clear: both;
}

body {
	color: #555;
	font-family: Open Sans;
	font-size: 16px;
	position: relative;
	height: 100vh;
	font-weight: 400;
	position: relative;
}

.right {
	float: right;
}
.red {
	color: #ff5049 !important;
}
.red-focus:focus {
	border: 1px solid #ff5049 !important;
}

/**********************************************
*** TOP PART
**********************************************/

.top {
	height: 40vh;
	background-image: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)), url(back.png);
	background-size: cover;
	background-position: center;
	position: relative;
}

.budget {
	position: absolute;
	width: 350px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: #fff;
}

.budget__title {
	font-size: 18px;
	text-align: center;
	margin-bottom: 10px;
	font-weight: 300;
}

.budget__value {
	font-weight: 300;
	font-size: 46px;
	text-align: center;
	margin-bottom: 25px;
	letter-spacing: 2px;
}

.budget__income,
.budget__expenses {
	padding: 12px;
	text-transform: uppercase;
}

.budget__income {
	margin-bottom: 10px;
	background-color: #28b9b5;
}

.budget__expenses {
	background-color: #ff5049;
}

.budget__income--text,
.budget__expenses--text {
	float: left;
	font-size: 13px;
	color: #444;
	margin-top: 2px;
}

.budget__income--value,
.budget__expenses--value {
	letter-spacing: 1px;
	float: left;
}

.budget__income--percentage,
.budget__expenses--percentage {
	float: left;
	width: 34px;
	font-size: 11px;
	padding: 3px 0;
	margin-left: 10px;
}

.budget__expenses--percentage {
	background-color: rgba(255, 255, 255, 0.2);
	text-align: center;
	border-radius: 3px;
}

.donate {
	background-color: #fff;
	position: absolute;
	top: 10px;
	left: 10px;
	line-height: 1.5;
	z-index: 1;
	padding: 10px;
}

.donate a {
	color: #444;
	text-decoration: none;
}

/**********************************************
*** BOTTOM PART
**********************************************/

/***** FORM *****/
.add {
	padding: 14px;
	border-bottom: 1px solid #e7e7e7;
	background-color: #f7f7f7;
}

.add__container {
	margin: 0 auto;
	text-align: center;
}

.add__type {
	width: 55px;
	border: 1px solid #e7e7e7;
	height: 44px;
	font-size: 18px;
	color: inherit;
	background-color: #fff;
	margin-right: 10px;
	font-weight: 300;
	transition: border 0.3s;
}

.add__description,
.add__value {
	border: 1px solid #e7e7e7;
	background-color: #fff;
	color: inherit;
	font-family: inherit;
	font-size: 14px;
	padding: 12px 15px;
	margin-right: 10px;
	border-radius: 5px;
	transition: border 0.3s;
}

.add__description {
	width: 400px;
}
.add__value {
	width: 100px;
}

.add__btn {
	font-size: 35px;
	background: none;
	border: none;
	color: #28b9b5;
	cursor: pointer;
	display: inline-block;
	vertical-align: middle;
	line-height: 1.1;
	margin-left: 10px;
}

.add__btn:active {
	transform: translateY(2px);
}

.add__type:focus,
.add__description:focus,
.add__value:focus {
	outline: none;
	border: 1px solid #28b9b5;
}

.add__btn:focus {
	outline: none;
}

/***** LISTS *****/
.container {
	width: 1000px;
	margin: 60px auto;
}

.income {
	float: left;
	width: 475px;
	margin-right: 50px;
}

.expenses {
	float: left;
	width: 475px;
}

h2 {
	text-transform: uppercase;
	font-size: 18px;
	font-weight: 400;
	margin-bottom: 15px;
}

.icome__title {
	color: #28b9b5;
}
.expenses__title {
	color: #ff5049;
}

.item {
	padding: 13px;
	border-bottom: 1px solid #e7e7e7;
}

.item:first-child {
	border-top: 1px solid #e7e7e7;
}
.item:nth-child(even) {
	background-color: #f7f7f7;
}

.item__description {
	float: left;
}

.item__value {
	float: left;
	transition: transform 0.3s;
}

.item__percentage {
	float: left;
	margin-left: 20px;
	transition: transform 0.3s;
	font-size: 11px;
	background-color: #ffdad9;
	padding: 3px;
	border-radius: 3px;
	width: 32px;
	text-align: center;
}

.income .item__value,
.income .item__delete--btn {
	color: #28b9b5;
}

.expenses .item__value,
.expenses .item__percentage,
.expenses .item__delete--btn {
	color: #ff5049;
}

.item__delete {
	float: left;
}

.item__delete--btn {
	font-size: 22px;
	background: none;
	border: none;
	cursor: pointer;
	display: inline-block;
	vertical-align: middle;
	line-height: 1;
	display: none;
}

.item__delete--btn:focus {
	outline: none;
}
.item__delete--btn:active {
	transform: translateY(2px);
}

.item:hover .item__delete--btn {
	display: block;
}
.item:hover .item__value {
	transform: translateX(-20px);
}
.item:hover .item__percentage {
	transform: translateX(-20px);
}

.unpaid {
	background-color: #ffdad9 !important;
	cursor: pointer;
	color: #ff5049;
}

.unpaid .item__percentage {
	box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
}
.unpaid:hover .item__description {
	font-weight: 900;
}