끄적끄적

css background image full screen 채우기

integerJI 2020. 7. 18. 23:54

 

background에 img를 가져와 full screen으로 채우고 싶었지만 잘 되지 않았다.

 

현재 상황에서의 소스

 

 

 

    <style>
        header.masthead {
        padding-top: 10rem;
        padding-bottom: calc(10rem - 4.5rem);
        background: url("{% static 'img/tc-background.png' %}");
        background-position: center;
        background-repeat: no-repeat;
        background-attachment: scroll;
        background-size: cover;
        }
    </style>

 

 

구글 검색 결과

 

그냥 단순하게 height: 100%;만 추가하면 된다고 하였다 ;;

 

 

처음에는 단순히 header.masthead에만 height: 100%;를 추가하였는데도 똑같아 한참을 고민해본 결과

 

혹시??

 

하고 html과 body 태그에도 height100%를 추가해 주어보았다

 

{% load static %}
<!doctype html>
<html lang="en" style="height: 100%">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
    <meta name="generator" content="Jekyll v4.0.1">
    <title>Dashboard Template · Bootstrap</title>

    <!-- Bootstrap core CSS -->
    <link href="{% static 'css/bootstrap.css' %}" rel="stylesheet">

    <!-- CSS only -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css"
        integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">

    <!-- JS, Popper.js, and jQuery -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"
        integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj"
        crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
        integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
        crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"
        integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI"
        crossorigin="anonymous"></script>

    <style>
        header.masthead {
            padding-top: 10rem;
            padding-bottom: calc(10rem - 4.5rem);
            background: url("{% static 'img/tc-background.png' %}");
            background-position: center;
            background-repeat: no-repeat;
            background-attachment: scroll;
            background-size: cover;
            height: 100%;
        }
    </style>

</head>

<body style="height: 100%">
    <nav class="navbar navbar-expand-lg navbar-light bg-light">
        <a class="navbar-brand" href="#">Navbar</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
            aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>

        <div class="collapse navbar-collapse" id="navbarSupportedContent">
            <ul class="navbar-nav mr-auto">
                <li class="nav-item active">
                    <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="#">Link</a>
                </li>
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button"
                        data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                        Dropdown
                    </a>
                    <div class="dropdown-menu" aria-labelledby="navbarDropdown">
                        <a class="dropdown-item" href="#">Action</a>
                        <a class="dropdown-item" href="#">Another action</a>
                        <div class="dropdown-divider"></div>
                        <a class="dropdown-item" href="#">Something else here</a>
                    </div>
                </li>
                <li class="nav-item">
                    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
                </li>
            </ul>
            <form class="form-inline my-2 my-lg-0">
                <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
                <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
            </form>
        </div>
    </nav>

    <header class="masthead">
    </header>

</body>

</html>

 

 

bootstrap의 기본 css를 불러오고 있어 직접 소스코드에 하드코딩으로 style를 넣어주었다.

 

성공!

 

하지만 navbar때문에 스크롤이 생기고 있다.

 

화면에 딱 맞게 하고싶은데

 

하는 방법을 찾는 중이다.