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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">! `5 R5 b8 e8 |1 k' e0 C
- Label for your tooltip
" I/ z; `4 V& l+ ~1 f - </span>
复制代码CSS代码: - .tooltip-toggle {4 U/ l' z: I, A% o9 c6 Z' |
- cursor: pointer;
# ]! a- K+ r4 p1 Q - position: relative;. h- f6 j& T0 ~, ~. f
- }) r- }9 O8 G# Z
- .tooltip-toggle svg {% e M9 \) \2 S
- height: 18px;
: X! ]6 q$ A( J3 U- p7 T - width: 18px;
9 W9 f, b8 k7 ^: [8 X( Z2 U - padding-right: 0.5rem;
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- .tooltip-toggle::before {' ^% {& X5 ^! j$ u( V4 R( I
- position: absolute;
9 Z; N& C# h/ F) a* A! o - top: -80px;
8 K8 ] @* D9 C! ^- _* J - left: -80px;
4 F0 b @/ i% N - background-color: #2B222A;
% T- Z- x* Y6 G. e! Z1 X7 r) K - border-radius: 5px;( h! ?% Q. u' E
- color: #fff;/ ?( k2 L; L1 F U/ p! F, u3 U! x
- content: attr(data-tooltip);, g5 u( `, C. S/ E8 }
- padding: 1rem;
4 V- O+ L; l0 K4 i - text-transform: none;, U8 u4 u5 G8 l, v6 {0 r5 p7 i
- -webkit-transition: all 0.5s ease;! f- F2 e: b* z$ z0 d* O
- transition: all 0.5s ease;/ ~3 g5 T4 I% U$ K
- width: 160px;+ E6 F+ D, E; I
- }4 j7 l; k3 X1 P& ~$ e- O6 i
- .tooltip-toggle::after {$ Y! G! r' O' W5 {6 `
- position: absolute;0 v! G7 ^; y& F
- top: -12px;8 o$ I- y/ Y& m
- left: 9px;
: M: d0 X5 r7 |+ E% S - border-left: 5px solid transparent;
; w0 \6 i, N: W, c& a, e4 N3 v! u - border-right: 5px solid transparent;7 ]7 L; H* {+ [4 E' v7 S
- border-top: 5px solid #2B222A;
: n/ F' o9 d9 C3 Q0 B - content: " ";
( F5 B( A/ c8 d8 o* v - font-size: 0;/ w8 m0 R% r' u# _1 r4 l
- line-height: 0;. d4 n/ t. D8 b4 }8 f+ L& m+ ]
- margin-left: -5px;
8 ]. b5 M0 W3 H8 l; I/ @, B1 y - width: 0;
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# A- b8 V U; L: Z w - .tooltip-toggle::before, .tooltip-toggle::after {% x. m+ K* G* v0 d
- color: #efefef;* ~6 A* O7 w+ i+ f+ |. S) x
- font-family: monospace;) i8 L" m: h# T
- font-size: 16px;
, b% ?$ z9 r% Q( X; t - opacity: 0;
+ W' u+ X, \3 N% d - pointer-events: none;
' X9 m7 @5 a) G `4 @ - text-align: center;% ~% q5 e; }8 S- ?
- }
, H. w8 L T: {# F# { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- Z9 B0 P/ ^* N
- opacity: 1;
# G2 y+ F- P0 A5 ~ - -webkit-transition: all 0.75s ease;
8 z. h; a4 b% f2 E2 R2 v# @ - transition: all 0.75s ease;
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复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
" h4 g! l$ v6 V7 s/ | - <ul class="nav-items">: Y$ l0 P1 M4 e. \ n
- <!-- Navigation -->6 E* \6 y6 g3 I/ Z% ?% P
- <li class="nav-item"><a href="#">Home</a></li>
. t7 K# F. k9 y; W$ T4 n1 t4 b - <li class="nav-item"><a href="#">About</a></li>8 @. x3 I$ F1 J
- <li class="nav-item"><a href="#">Contact</a></li>
2 R2 E: N# G, T* b; N2 C7 [2 [ - <!-- Dropdown menu -->" {! _7 i! \3 A7 y5 R7 J0 l
- <li class="nav-item nav-item-dropdown">" u; U( B6 b. q. n& B# Q
- <a class="dropdown-trigger" href="#">Settings</a>6 r/ D, h5 l, t+ F4 i( P, N
- <ul class="dropdown-menu">
" n% R. L. R: h" ~8 Z- F5 G: s8 O - <li class="dropdown-menu-item">4 W& x, e' i( D" z) J
- <a href="#">Dropdown Item 1</a>
; s7 r0 S7 \4 w3 X$ j( C" m& E - </li>$ ^3 Z# k3 T7 S C* Q) x% t
- <li class="dropdown-menu-item">
9 k7 k4 W9 N% d6 f2 | - <a href="#">Dropdown Item 2</a>
/ w' a- e+ H& m! g! y0 C - </li>
2 b, z9 p$ w- o" Z" k9 N- z4 B - <li class="dropdown-menu-item">
d" d9 e9 E" R0 B% h - <a href="#">Dropdown Item 3</a> [: Y9 ^" p' I) S k; N
- </li>
- R$ e! M: g& |2 G* d - </ul>% |' C; [3 l, m; C6 Q
- </li>( n/ B4 n, C5 `- W" S, b/ u- i
- </ul>
, Z' _% V) l& p- v' T - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 c/ n) u8 B- e$ F - background-color: #fff;
3 M8 ]* ^9 @+ g1 T - border-radius: 4px;0 T/ Z3 W8 |. a: u2 ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 h: _& b5 f2 B# \) U$ O
- padding: 1em;
/ u# t8 O6 ~; L2 V% o/ f9 s* k - border: 1px solid #eee;* k' c5 E7 n% @/ W
- display: block;9 o. i v) O% J
- max-width: 400px;/ a, _. L0 N) R
- margin: 0 auto;
5 \ O6 o9 v" @: T7 T& t6 V - text-align: center;' ]( T, p" u* i$ o" ^
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- ul,9 W$ J4 I! }5 e0 s& I
- li {- R4 d" @) m" p) X! g" n
- list-style: none;
) b9 s! b6 \% ?7 u: J# s1 P - -webkit-padding-start: 0;
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- a {% }. h6 n6 W# U- \4 X3 s1 c
- text-decoration: none;8 F5 Z5 J4 u2 K( Q" J4 y( P* z
- color: #ED3E44;
5 y4 \" M/ \" } - }
" `/ K' Q* V7 y# S5 f) T - .nav-item {
; R7 d) F6 g) B. L9 y' i - padding: 1em;
6 Y1 l2 H9 `2 Q _2 z" R - display: inline;! H4 }% ?5 j0 w, X, v
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- .nav-item-dropdown {
- @7 M0 f& p- i/ @3 g: t: |) q8 F - position: relative; T' a9 t6 C- K) w
- }
4 F1 u% j" q. z% P0 T+ Z% N - .nav-item-dropdown:hover > .dropdown-menu {
) ~2 `4 V7 L$ ^4 f - display: block;
& C+ c: H8 m& c) A& z. B5 l - opacity: 1;
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- .dropdown-trigger {
& @7 h Q4 ]) O; H0 v5 n6 I$ S+ V - position: relative;
* P2 r: p; H6 Y: w T' E$ K( K - }
# L' b( \0 b& V3 L2 e: c - .dropdown-trigger:focus + .dropdown-menu {. z! T2 Z% @2 @9 a1 @% v4 ?2 q5 }
- display: block;. u8 r0 g' t* N/ I* `2 z
- opacity: 1;' c' r) V+ p$ d
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- .dropdown-trigger::after {
+ ` O: A' x n0 j& S" ~: ^ - content: "›";
1 B+ ?$ q) G( f - position: absolute;+ Z4 T/ m* j$ H9 x3 V+ q$ c
- color: #ED3E44;
7 {! m3 }5 m% Q" Y3 w - font-size: 24px;7 z+ n5 b& Z. q% h) `
- font-weight: bold;: g) ?6 T4 Y1 \1 D I8 [
- -webkit-transform: rotate(90deg); s, _; S3 Z; x1 L- d' d# q3 X, U
- transform: rotate(90deg);
- ?1 l- g, ^, C$ {+ b* C - top: -5px;
& r: v6 A8 i8 z- f( z - right: -15px;
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8 s0 V. @. T4 ^: F' W - .dropdown-menu {5 k) c* O A# I+ O: K
- background-color: #ED3E44;
. l6 `" d4 c1 S8 Z& c8 Q; s" R - display: inline-block;% ^& v3 D. `8 `2 i+ k3 j
- text-align: right;8 ~% Y2 _9 s {9 W+ ?8 P5 X
- position: absolute;
( e* p: k, e w& m. R1 A3 k - top: 2.5rem;$ l/ {. N0 B4 L$ |& L3 t! e
- right: -10px;
0 F" w1 _. h$ u7 q G! Y: } - display: none;1 {5 s0 O5 b1 N8 p# l% y: j
- opacity: 0;
8 F+ V) Z, ^$ g# z - -webkit-transition: opacity 0.5s ease;! `. }" T6 u- ~5 J$ I
- transition: opacity 0.5s ease;
3 Q( Y. A i% X9 o# X( ^* g - width: 160px;
1 C8 O5 { L7 f3 b! ]' }# Y. D - }
) d' g8 w* {+ z- U: R$ {* e - .dropdown-menu a {
7 g6 z; \' `- A9 m - color: #fff;5 Y) v2 l8 q* K2 b
- }
% S- [/ f0 ?" L* N( q; z) x5 @" ` - .dropdown-menu-item {
# @0 ?# _* O: k7 k" W- z - cursor: pointer;) |: M$ `- i [ E6 r
- padding: 1em;' ~, H- u$ R4 r* f5 p6 g
- text-align: center;, \+ x4 G4 R/ m0 i
- }
; E4 [/ X$ ?# M8 O) @( N) m' P& j - .dropdown-menu-item:hover {
, Y2 _ B2 B1 ]$ u, k - background-color: #eb272d;
, @+ F8 m7 B" X" ~2 [$ s - }
复制代码
$ f6 D; p! u( ^, g可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: J3 m$ ~& n& l' l - <!-- Checkbox toggle -->
6 H' J l# q4 ?9 d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
W6 E1 z& p5 j9 l6 }7 v4 z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) g' t* D& Q" K& J' i, N
- <!-- Content to toggle from www.mfbuluo.com-->/ C/ Y$ k# [; i- { t4 O+ E
- <div role="toggle" class="toggle-content">
& x" P3 C, p0 `" c - BA-NA-NA-NA!' I" ?8 V( D5 b) O0 P. ]" g( W
- </div>
4 a( o3 r5 v- `9 s4 e+ u - </div>
复制代码CSS代码内容如下: - .toggle {
& O6 Y& h: O8 f' @# j - margin: 0 auto;- _& S# n$ i8 I% K. v) j% C) W8 Z
- max-width: 400px;
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- .toggle-label {
" |& f; R- Z5 L: ]7 g, Z - font-size: 16px;
: Q8 U2 ]7 a# k8 ^( M* E' O) b - background: #fff;: x5 i9 A8 P7 J. ?4 z8 @- d
- padding: 1em;8 ]) i9 z9 V; k. d! d7 n
- cursor: pointer;% {: |# ]& V+ d& ~4 ~
- display: block;" o% z' Z" F9 i( s4 S
- margin: 0 auto 1em;
( f) A9 c$ n) ^" R4 k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 W: K9 S) y {! {4 R6 Y - border-radius: 4px;
# R! H5 f6 K j, G9 ] - }
& j% U# ?7 x9 E k$ ?6 w" h& l+ [ - .toggle-label:after {
; C+ X9 O) l g - color: #ED3E44;
+ G6 G- [5 z; A* U7 m6 p) T - content: "+";
" q5 s$ C" _( y, b - float: right;
6 w% ?4 k7 o) _8 Z - font-weight: bold;
0 L7 \) x6 f. t7 E - }) J! b2 K6 M: {5 I+ e% m
- .toggle-content {* D; l2 o$ Y; K8 Y7 h8 S1 a
- color: #B0B3C2;1 J, V0 J: y0 N! k/ ?% [
- font-family: monospace;
/ u: E' O( f+ s9 j1 N( ?$ O - font-size: 16px;
. U8 _& ?: x$ v% o2 @! n1 ? - margin-bottom: 1.5em;/ F! g/ b. t- P! p& }
- padding: 1em;4 Q5 B6 C% o' M8 c3 v' Z% S
- }
% ^( K4 }! |( _ - .toggle-input {
. Z6 @! q: a* p( C6 ^ - display: none;
) X4 H+ b. \, ?0 A, s0 g - }8 i! X' b, U9 g5 t A
- .toggle-input:not(checked) ~ .toggle-content {7 D5 n/ Z+ E+ a0 q# C/ }* ?
- display: none;2 @$ n: C' e) C% F, A
- }
6 e0 B. N- @' j! X0 Q! \# q4 O3 B - .toggle-input:checked ~ .toggle-content {% v1 [9 H m7 ?8 M4 l B
- display: block;
/ _: O2 |' t4 g% P& e8 j4 c- x" H - }
0 T, {; ~6 e/ d0 q1 ?9 _ - .toggle-input:checked ~ .toggle-label:after {
2 [; z$ D$ R* c- z) A - content: "-"; z1 }9 V/ u6 k; @! y6 P' D+ b
- }
复制代码
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