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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!">
$ p6 q- R* C9 W( S' a, x - Label for your tooltip O C- ?2 E$ u) \0 X
- </span>
复制代码CSS代码: - .tooltip-toggle {# r, e& Q: _" f5 `% O! ~- c
- cursor: pointer;
6 y( g$ W2 n) z7 i0 s - position: relative;
4 [- S( ~# Q( ]* h9 h - }1 ]: D3 a$ v8 a* P: _
- .tooltip-toggle svg {2 A$ \% p1 b( i) R1 Y
- height: 18px;* S1 T* y1 m. m- C4 o9 y
- width: 18px;
# s4 o- Z' Q+ B! u - padding-right: 0.5rem;% N. u; w% G% I
- } V4 C9 Q+ i" u6 R5 j5 O
- .tooltip-toggle::before {
' R9 Z4 x/ Q. k3 l5 ^1 g - position: absolute;
9 X2 z& N2 e7 `- g5 G8 u$ u - top: -80px;& Q3 P! ^% P* p/ d; b# y* x
- left: -80px;
5 L3 u4 ~/ m8 K! x4 ^% a4 E) Q - background-color: #2B222A;) C" w4 B' M0 ^* `; [" s5 C
- border-radius: 5px;
& f7 E$ s& @- \" \+ I& @ - color: #fff;3 M* U) G/ P1 ~: O4 j' j8 [" ^
- content: attr(data-tooltip);# q' v9 K, c* I& e
- padding: 1rem;
5 T; O. n. P9 }$ ~! a - text-transform: none;7 Y+ b) S' t9 c3 ~
- -webkit-transition: all 0.5s ease;! t/ {. h2 R" }9 z" X) h5 D8 z
- transition: all 0.5s ease;
], H7 f7 \2 H, E% X, D8 h# A" D - width: 160px;5 c* l! d1 Y# O4 p# e2 _, T5 i
- }8 E3 C, G5 j" |/ c' _* S# Q
- .tooltip-toggle::after {
0 y$ t4 L- b4 i2 ~9 B: q - position: absolute;
; M' H" q/ q6 d( w1 B; V, z( t - top: -12px;, I; ]1 ?3 y: d# S
- left: 9px;/ g3 w* N2 p. N" B' c
- border-left: 5px solid transparent;
/ ~* @, h# _. n% m1 D7 I - border-right: 5px solid transparent;" C6 q. Y$ P1 S3 \+ z
- border-top: 5px solid #2B222A;/ v' G2 b! R: \' O5 U3 h, w7 R
- content: " ";) F$ J8 }% U2 T+ t
- font-size: 0;
- t1 ~4 @5 p' Z. D7 Q2 ? - line-height: 0;
- ]6 h# m* ^; g9 r' j - margin-left: -5px;) ?4 R* m4 V1 i" U
- width: 0;* A1 H$ ?8 j, ?8 y/ O% f( |
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- .tooltip-toggle::before, .tooltip-toggle::after {- d! @" b$ y4 v0 i+ v9 S
- color: #efefef;2 Z$ J; w" N5 ?( t
- font-family: monospace;
) }( Z3 | o0 e8 [7 } - font-size: 16px;7 {# f- y7 t2 C; ^6 w8 K
- opacity: 0;
1 R) I: t8 T* P - pointer-events: none;
6 W9 S- ]/ a* n: y - text-align: center;; X. L u$ x: L3 A/ @# ~
- }
" g9 i! ~% U3 b; D( m - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
~/ A0 ^# {4 T' Q% U" x) U. V - opacity: 1;
% d' r# f. {; f+ o5 R - -webkit-transition: all 0.75s ease;* n$ T) T* q5 d1 e
- transition: all 0.75s ease;
+ F) x# g4 U9 ^, a8 M0 V2 T7 U - }
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">
% { L/ R- B: {3 T8 I - <ul class="nav-items">
7 l. e' J# }" q! x7 l - <!-- Navigation -->. \3 K. X* t$ `$ [8 _3 g, @
- <li class="nav-item"><a href="#">Home</a></li>/ a+ N5 h H: \: X8 {: ]$ \5 Y+ `
- <li class="nav-item"><a href="#">About</a></li>
# n8 u# k+ [. Z - <li class="nav-item"><a href="#">Contact</a></li>
0 I) O! ]4 ~& W% [* X - <!-- Dropdown menu -->, [4 s, \8 G; C7 @
- <li class="nav-item nav-item-dropdown"> C" ^5 j, q+ t' i
- <a class="dropdown-trigger" href="#">Settings</a>7 B R4 @9 O5 S
- <ul class="dropdown-menu">
* V* g# h- O$ ~, J - <li class="dropdown-menu-item">
( H/ O! o- \& j - <a href="#">Dropdown Item 1</a>
8 @. l- y# G7 n3 ?& \ - </li>/ J$ v i( O; f6 D6 T# H/ M% w$ Q
- <li class="dropdown-menu-item">
9 E7 U0 ? X* ~/ \: a+ ]' j; n# I) K - <a href="#">Dropdown Item 2</a>
/ S! e H+ q0 Q3 M1 { - </li>
% S! V* G% s0 A2 W: t - <li class="dropdown-menu-item">
/ J3 Z& I" |* _/ D/ p. K: ]' D$ u/ R - <a href="#">Dropdown Item 3</a>
; x6 e- V# A2 U* } - </li>
) s& Q; z8 x7 R L8 [: [7 a - </ul>
6 W/ O/ A6 i: h( l7 T/ e2 \, I - </li>" I0 r; L" q, |# w& u/ d; o# h. K
- </ul>
2 |4 n$ V" f$ x0 [. g6 j - </div>
复制代码对应的CSS代码如下: - .nav-container {8 H" h$ b' v+ B0 f
- background-color: #fff;- k6 N# T3 |( \: a5 Y! |' X8 K- E
- border-radius: 4px;
; \8 w7 h- J ^6 Q9 Z) U5 ?5 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# k4 w3 M0 x* h- A% D - padding: 1em;: A& T y" C# ]" N& H& D, Y! W* p5 e
- border: 1px solid #eee;
0 j2 K) h ~# W' l* Z- l2 S0 ~ - display: block;; C! \( Z- W/ x
- max-width: 400px;
U& G) g8 ^* G# Z9 Y4 R4 n* F - margin: 0 auto;
3 k ?5 P, x2 _( W" P; K - text-align: center;
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- ul,! M, \: @* G, ~" w
- li {
1 y/ u! ]" W- v9 y* I) @0 v - list-style: none;
: t+ J8 U1 f! o" z$ M. x- G - -webkit-padding-start: 0;
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- a {
( b7 I2 b$ H/ K) {, B" l0 S; E - text-decoration: none;
% V, R0 f" O- @% y, ?9 Z) J4 D - color: #ED3E44;# o, B! j7 K$ G/ u- A" f5 x( j
- }
7 o+ T0 U% e; Y+ H. ] - .nav-item {
/ K2 q- Q" }' O7 W k7 T P - padding: 1em;
" _: u1 }8 o. k1 }2 T - display: inline;
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- .nav-item-dropdown {
( W5 v- D! T$ K - position: relative;% v/ S a' \/ ~, K. \
- }4 ^% k, a3 x5 K/ {: q: {$ a
- .nav-item-dropdown:hover > .dropdown-menu {
; D( S( Q4 k8 z7 F6 h2 t' v - display: block;+ l- ` A* b7 ^9 Z
- opacity: 1;
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- .dropdown-trigger {7 V- J4 l2 p' H- M" y2 d; j
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {2 ^' z: b9 ^; ~, X, \* @
- display: block;
8 J: Y- f4 }+ G3 X! [' Q: Q - opacity: 1;, f7 b" X4 C8 ^, }/ j* ?
- }
$ G- {& |$ S/ q7 k% c+ w7 B - .dropdown-trigger::after {8 ?$ e3 n, S$ X8 {! `% n' V
- content: "›";
+ g0 L% ~1 ]8 B4 N9 T5 { - position: absolute;
1 P2 `% K! C3 K- ? - color: #ED3E44;. s& s; t3 p: m) m
- font-size: 24px;" J4 o3 ^) a: `
- font-weight: bold;
: S/ d! R' ]* `4 R' Z& @) | - -webkit-transform: rotate(90deg);, K- A. G0 F; g
- transform: rotate(90deg);5 }* @4 {- k! q% m1 r
- top: -5px;, q6 H0 x6 r; n% U% G- V
- right: -15px;
% Y; H! O! e" V7 T$ s/ @* Q. Q% y - }
) w& b; A' n; X4 s8 a5 u2 j - .dropdown-menu {
/ e& T% d9 v: u$ e0 Y5 E0 M. \ - background-color: #ED3E44;
2 x l0 ~# J. e - display: inline-block;% F/ \; d% U$ W: Z D6 O
- text-align: right;9 g- N5 e$ ~6 j& t9 ?, {
- position: absolute;8 u% k9 R* [! i: d: J) `3 I
- top: 2.5rem;, T0 `- s* t2 N6 }( i3 `; k/ M# b
- right: -10px;/ A! e n' o; ]- z* T2 M F
- display: none;
* L* s2 Q, d/ N- } - opacity: 0;; ?8 {( G2 C1 q, E3 h$ H
- -webkit-transition: opacity 0.5s ease;6 }2 K* x* B. n
- transition: opacity 0.5s ease;$ @. _3 t1 d% V) y' U
- width: 160px;$ Z" H/ o! n* j7 D! k6 s# f# D8 o
- }2 |1 @- O9 E; ^" {# f
- .dropdown-menu a {, J* n7 u; ]! ^& E# u# Q& p
- color: #fff;; _! @! i3 C; g
- }
$ z& r: g; {5 j) N, e- V - .dropdown-menu-item {1 M5 \: a) i2 l& i" r$ A
- cursor: pointer;" r- u$ F2 C) c1 p' q
- padding: 1em;6 \2 c' c" w8 {1 c
- text-align: center;
# m; L O* ~4 h s) b! B4 O - }
* N. S% c8 H+ A; e( J0 h4 A - .dropdown-menu-item:hover {
) Y9 A+ C$ v' L: G1 w: ^5 ~5 m* l - background-color: #eb272d;
% K; A9 R% R- [6 [ - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 I7 d* `: A2 P! \) J* v. P& y0 S" m
- <!-- Checkbox toggle -->1 [& ~3 w) ~, I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! Q. R {/ `; Z5 W4 w7 S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: x4 Z6 L/ e; J( K
- <!-- Content to toggle from www.mfbuluo.com-->
& A" i, ~5 u. y/ k - <div role="toggle" class="toggle-content">6 q9 Y% [+ a7 Q; j. p: `( Z
- BA-NA-NA-NA!
$ ?# I; O7 E; \+ T, a: h% ?* O2 y - </div>* v2 L, u* ~3 b! ?* v9 C
- </div>
复制代码CSS代码内容如下: - .toggle {. N' y2 c x5 w$ s+ G$ r
- margin: 0 auto;
+ r" c+ M" O, p) y - max-width: 400px;
i" `+ {( w! L - }5 M2 K2 n; d/ |1 Y
- .toggle-label {
$ e, ?) p% z" z: K - font-size: 16px;
. |# V5 G% [1 F; A5 b - background: #fff;
; T' I, S$ K" c - padding: 1em;! a5 T h7 f8 Q& s4 H1 Y# W
- cursor: pointer;
' f& b c5 d! ^4 o9 ~ - display: block;
; }& k* \; R" T2 i' k$ y4 e - margin: 0 auto 1em;
2 _. f z) b. p) O) C; B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 F6 t% x3 ~) J - border-radius: 4px;
; D& b2 m$ R0 m% g4 E - }% S( }# q; H1 c1 I, N
- .toggle-label:after {# x& N: M9 U* d7 r# t' e! \
- color: #ED3E44;
6 B1 P# i/ R: s% D* g8 t3 E5 l* e - content: "+";
J' q) R5 b& f - float: right;
2 s$ E6 r9 }/ \8 Z% {" H0 i - font-weight: bold;. E; P# i, M Y6 ]
- }
( }# V; n- F6 i - .toggle-content {# k5 O4 L5 m# Z- J9 p
- color: #B0B3C2;- U' g# a* `2 O7 b R7 x* V
- font-family: monospace;; a X- `$ }5 O; ^5 ~3 X3 { @* f
- font-size: 16px;* L( K6 z- h; s4 h. v) w* K
- margin-bottom: 1.5em;
- M6 @9 L3 Q# B* g - padding: 1em;0 K: V. o4 w. d* f, R* N2 I
- }
6 q8 q3 a% N j - .toggle-input {0 }# m6 m9 {7 @; G' x+ M6 K5 E
- display: none;- _1 ~5 a" e7 X/ @3 j- M E5 R1 w0 e4 b
- }, J9 y6 }& {3 J I+ P6 ]+ m
- .toggle-input:not(checked) ~ .toggle-content { ~( U' w8 h2 l
- display: none;; n- O- d3 ~' g; Y# L3 y& h
- }
2 A0 |: I" C( Z+ i - .toggle-input:checked ~ .toggle-content {
2 q/ C* x; R' x1 R3 y - display: block;
8 K+ G% x! K* r0 }% N" K - }
0 ~) h6 k+ e6 O3 @; U8 c - .toggle-input:checked ~ .toggle-label:after {% b5 S2 H; ^: |& R
- content: "-";. m, _3 t: \% _$ ^
- }
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