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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!">
`/ {$ n# p+ {4 r - Label for your tooltip
8 r+ O2 A1 L2 ~. [ - </span>
复制代码CSS代码: - .tooltip-toggle {; v, J/ b8 S# z# J' _( A
- cursor: pointer;! _9 L8 h A& P2 r3 y4 I5 S
- position: relative;
, p* ?3 s: \& _- u - }
( j9 y) J, V. p) A3 @ - .tooltip-toggle svg {
2 G$ _( }5 m1 H* D1 X - height: 18px;8 j7 O) d! m+ Z$ L# S7 I
- width: 18px;
' @9 O; P& }. |$ y- z - padding-right: 0.5rem;
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- .tooltip-toggle::before {- P" t. J: M& J/ v( A! W
- position: absolute;: W5 Y7 T d( M# Y
- top: -80px;
, i \: \( w% i" I - left: -80px;
+ G! i7 o" f. A8 e( T - background-color: #2B222A;7 W$ @( K! K! P2 B# m
- border-radius: 5px;5 Z' p& d; K% R& b. s: C6 `- k
- color: #fff;6 K5 p0 r5 J3 a
- content: attr(data-tooltip);
" T- b' O$ I' ` - padding: 1rem;9 ?; E3 j" v3 Z" f7 ]; v( Q
- text-transform: none;; @) K; i- Z4 L1 n& R# |; O0 [
- -webkit-transition: all 0.5s ease;0 Z+ t4 L$ j; p8 y! W0 r
- transition: all 0.5s ease;
& g+ M8 H% R' q) Z0 e: f' M% t - width: 160px;1 r0 }- r% c0 \. K" d, j
- }3 j0 A. S. ]# ~1 `9 A4 M
- .tooltip-toggle::after {' Y+ q2 ?( |9 ^6 h* s. E1 y
- position: absolute;
5 n9 w4 M; O# O: j. y, {6 u - top: -12px;
" C1 B% H0 [' l3 h/ g5 P+ j5 u, m - left: 9px;
; S$ Z9 ^' ^7 V. q) u0 K. _& w9 R - border-left: 5px solid transparent;; L' ?9 Z/ V- E/ e
- border-right: 5px solid transparent;
; J9 ]2 k& G: @9 o- I, \ - border-top: 5px solid #2B222A;
0 s( G8 ]* N+ J' q6 b) M. R - content: " ";
3 k% s( n( d$ Z& M$ v+ L. n/ _ - font-size: 0;
/ s3 {" l, m# z: P j - line-height: 0;. y- `! X W/ J! |
- margin-left: -5px;; Y* A' g/ Z3 }8 c2 ]
- width: 0;6 e: y! ]0 @6 s" K+ ^
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- .tooltip-toggle::before, .tooltip-toggle::after {
% x' x6 W( A1 l- f* O3 [ - color: #efefef;& e8 e( Q4 u9 m4 G7 v
- font-family: monospace;" q) U H& Q; A J4 i: E& f
- font-size: 16px;( o+ L( P# {4 ^0 [7 n$ y) ^
- opacity: 0;
P0 n _" f5 l# q7 q u - pointer-events: none;, q* R$ c' Y* V% x( s& W9 [! K
- text-align: center;
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) F" v' O9 {+ t/ c& a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 ?6 l- Z- s4 O6 I4 ~ - opacity: 1;
8 Y) ]8 @1 p7 Y# u, `! w - -webkit-transition: all 0.75s ease;
/ q R. q0 |* n) s7 f: s! O - 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">" l- H; J$ R. m( s- r, S$ K8 s' r
- <ul class="nav-items">
! M' g/ Z; Q- D3 k, N! K - <!-- Navigation -->
& B# ^4 u5 G4 f: W, H: K - <li class="nav-item"><a href="#">Home</a></li>1 S4 a" N1 {! h1 i @
- <li class="nav-item"><a href="#">About</a></li>. J( V- e8 P8 B3 R7 G8 ]+ M, B- R
- <li class="nav-item"><a href="#">Contact</a></li>3 ?1 s' k( S/ W- U2 ?$ I' A. S
- <!-- Dropdown menu -->
: g: ~+ t) A/ u9 L - <li class="nav-item nav-item-dropdown">0 [# N' t5 a( z$ Z" \
- <a class="dropdown-trigger" href="#">Settings</a>3 e/ j' m3 r F! L7 D2 J% I) w
- <ul class="dropdown-menu">- J& N, G' H0 l" A6 L$ Y
- <li class="dropdown-menu-item">
A+ b. h- V- `8 [- S$ X+ i+ k - <a href="#">Dropdown Item 1</a>
; B5 k0 z) f1 c1 ~7 m - </li>4 \& Y+ F: L) h- S5 R
- <li class="dropdown-menu-item">& W' B. g7 d. y0 D9 r( J. V
- <a href="#">Dropdown Item 2</a>& G+ L \4 |7 }2 {2 D
- </li>+ C# X# x' \. |' A1 z4 e+ i
- <li class="dropdown-menu-item">
d/ j0 w9 N1 J b% j; x5 D; E - <a href="#">Dropdown Item 3</a>% r; k8 B1 Y, c
- </li>
! Y& o/ `8 @% P1 R( w" f8 L - </ul>6 d: _ ~ g2 G+ t1 T/ L4 O
- </li>8 }, H/ m, ?; q/ Q
- </ul>6 y6 Z' _' h+ \9 S/ s# q" W) d( @
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% L6 `! v6 B7 a# G1 o2 o7 V. A l - background-color: #fff;
; B* e) f' l1 e- o/ ^+ e) m R - border-radius: 4px;; c) J" ^5 k: R6 q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); G( I- D6 ~% c' x8 i, O+ V; n) _
- padding: 1em;
# x# L& W: X9 F. u - border: 1px solid #eee;! k: x7 I1 r. X* B% i( L2 n7 I
- display: block;
, Q4 J" i& O5 l% C; F" \, O: p3 ] - max-width: 400px;
8 K( U3 }" _4 \) r: T P! m - margin: 0 auto;
; w" W3 ^0 d4 N1 d* r% W0 l0 J - text-align: center;
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- ul,
! [- D9 B; a0 V* ^- p - li {) j1 C) G' n' n# }0 H+ T8 d+ t6 R
- list-style: none;
( K. B5 _2 f N# x/ E# K - -webkit-padding-start: 0;) C8 s+ b0 E, _8 n' o
- }, M; e3 f1 b; G: D" A$ n& w
- a {
9 ^" p! K" Q* [9 |# @ - text-decoration: none;
6 e& v7 }& u0 M: `' B - color: #ED3E44;( g5 f. f7 F6 i, i/ u
- }
9 q# i/ z' K+ x X7 M6 y3 X - .nav-item {
& q4 W, ?1 O3 V; Q! n) _! J - padding: 1em;* J x. q" m6 v Y5 N0 Q7 a% g- j
- display: inline;
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- .nav-item-dropdown {8 Z7 q8 b+ |. Q; ^) {8 [
- position: relative;
2 K( D" x' |) K8 Q9 ]- ] - }
, C" M* I' ~/ d& U( V6 b( z - .nav-item-dropdown:hover > .dropdown-menu {
8 y( o4 j& S2 c$ z - display: block;5 C5 s2 [1 U$ C& _) S. N8 S
- opacity: 1;
- C0 o6 q9 {2 ?( T - }/ G) S! J1 j# |* |! q q2 V
- .dropdown-trigger {# {7 t- V# D: c7 C" ?9 \' Q
- position: relative;
7 ]# z! i: c h - }
. _: y7 K% i4 O3 a - .dropdown-trigger:focus + .dropdown-menu {
, i! p" _! b# J - display: block;, ]$ F* X5 x4 @, K
- opacity: 1;
0 r- H' ^$ ?& o( a - }
( \0 z, i# v1 s" l! D- [8 N7 j - .dropdown-trigger::after {7 _4 |' ^6 U/ [/ Y: ^, [1 Z
- content: "›";* A7 t: |$ k6 r& {' l0 D8 g
- position: absolute;
0 }3 S8 n# W4 S& x# C1 |1 ^2 U - color: #ED3E44;
W& \8 v- f8 R# ^ - font-size: 24px;
& Q* H5 r, D2 S* i9 L, G0 R- P - font-weight: bold;# F" W, k- Z$ ]) r9 J) W
- -webkit-transform: rotate(90deg);, V2 D" P! ]6 V# k5 n7 x
- transform: rotate(90deg);
3 X2 x7 Z* L% t: x- m) X6 @2 L" T4 q - top: -5px;
. g) K# R1 @3 R, g - right: -15px;) C: t# g o. O I- o+ a6 ]# l
- }
+ s4 c; M7 j# j2 I' B - .dropdown-menu {/ k* h1 m* E0 @4 ]) K* b
- background-color: #ED3E44;8 e0 V0 n4 z- S6 ?/ H8 y
- display: inline-block;7 g5 ~2 M% v, y4 W" S
- text-align: right;# Y* i j3 o7 V6 n3 G+ ?. S0 n
- position: absolute;$ R2 J+ b; t% |& V v; \
- top: 2.5rem;4 P9 n$ Y- Q/ r* B# x# @
- right: -10px;
! Q0 L. q6 E8 i; b - display: none;9 z2 S; W. a/ U- d7 w, t( o7 M# Y
- opacity: 0;
3 W/ M' g% h3 K - -webkit-transition: opacity 0.5s ease;
3 J* L" _4 D5 W6 M* s/ `6 J8 `1 l - transition: opacity 0.5s ease;! M/ M5 G, F; J+ Y+ a7 p, o
- width: 160px;
; k0 X: j! y1 i8 D c - }
7 j, @5 c; x+ F" E! a - .dropdown-menu a {" P) F, V/ s" \- X; f
- color: #fff;
7 v) J) ]! p! U M - }
0 X$ Z# M0 V4 B1 m - .dropdown-menu-item {, I' u' C& Z- d/ w$ I
- cursor: pointer;( g) t. ^7 [2 o6 g0 l! w K
- padding: 1em;7 ]6 n) c" `. O
- text-align: center;: w$ a: |$ F, G3 q! a
- }+ G. R' c$ E) X- V, j+ Y
- .dropdown-menu-item:hover {
9 `- ]2 Y/ u+ X* X, E, ] m4 P - background-color: #eb272d;* T! S: _* {6 ~% X+ u! j
- }
复制代码 : }+ S9 ^7 F7 d* \* R* g a
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! O: w+ j4 @; S: S' y
- <!-- Checkbox toggle -->; e+ M% E1 t3 K# o `) J# c; I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, K1 M( Z4 ?8 q. s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) a* B6 j! ?* j8 I1 E
- <!-- Content to toggle from www.mfbuluo.com-->$ `+ T1 j H, g
- <div role="toggle" class="toggle-content">
3 X! Z" a( y/ ], U2 y4 t4 G - BA-NA-NA-NA!
) \3 _$ {- ?7 M - </div>
$ {4 }+ `+ ?( d* U; ~7 n - </div>
复制代码CSS代码内容如下: - .toggle { U# u8 C# p- a8 _" u8 n( ]1 |
- margin: 0 auto;
. M) z# r" A- O8 ]% Z& [ m - max-width: 400px;
4 Y$ y3 O8 `; k* Q( Q: p - }
4 X+ o" O% K% K8 e; O5 r - .toggle-label {
; M9 ?. T% _/ \3 N - font-size: 16px;' b2 Z1 _5 y. g4 v9 o1 `2 g
- background: #fff;5 B) V( J: y& P6 s! `" G
- padding: 1em;
: F4 n4 L3 A& c# E& ` }8 s! N. X - cursor: pointer;
% x( H- o1 @' ~ - display: block;
7 |, M' _8 }/ @" b - margin: 0 auto 1em;
. x/ N s) f& F4 g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 B6 I1 @ v) X! ~$ g7 ~' K7 t - border-radius: 4px;
0 {( @- F' t+ d& h! d6 r; j - }, q# S/ Z6 Q% q. i
- .toggle-label:after {; Y& O* X6 k4 v, h- t" _# J% q5 l
- color: #ED3E44;3 @' z4 ?+ D) f! o! Y* c
- content: "+";
0 N$ J7 u5 ?: d/ i: Q# X- s4 n - float: right;4 X1 v) G( c) A
- font-weight: bold;, q! j/ @, W* X
- }5 K2 _: V' V- t
- .toggle-content {
8 Y9 h& i9 y- p4 s7 P% t2 s - color: #B0B3C2;
) [+ p5 @% n b; s1 c3 M - font-family: monospace;
% u! o2 {* @$ \+ C" h3 f, m6 ^2 E& D - font-size: 16px;9 A2 B! V4 k: f' r8 U
- margin-bottom: 1.5em;
7 F; n9 i; o2 j9 w5 }3 P - padding: 1em;
0 K- ]6 r7 D0 \' f" p% U. J/ F - }
$ e S/ d$ w) x9 F6 b+ K' T - .toggle-input {# t1 S1 g0 f! i l1 D/ g1 [
- display: none;+ B, {/ S# T/ F& j7 `, \
- }
% z$ b) b. C3 X$ n - .toggle-input:not(checked) ~ .toggle-content {
' W/ w& K3 O9 w5 L1 P0 }& j' M - display: none;
# h8 }. F! G3 ^6 q - }
5 u. e; ?; V6 z - .toggle-input:checked ~ .toggle-content {
* Y3 \' x$ a3 c - display: block;9 g/ i! K* F8 n
- }
* D- f- w% ~2 i4 C; U+ ] ` - .toggle-input:checked ~ .toggle-label:after {% v" \$ D2 [- ~
- content: "-";- h# h/ ?* I! a! x C9 O
- }
复制代码
7 \: P1 f+ r# a. F8 t/ h6 ]; p1 ~$ N, M2 m/ l9 ?) C
! U/ Y) {9 o/ g1 v& q+ W$ x1 L$ J1 Y* f; B1 h% |. {$ i( ^
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