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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!">
$ S) [: b! ~7 w# i2 c - Label for your tooltip
0 F* v3 ^$ p" z" \* \( _ - </span>
复制代码CSS代码: - .tooltip-toggle {
: h6 N7 E& o$ r - cursor: pointer;$ J1 Y/ o W7 ]% h7 t5 z6 Z
- position: relative;
) T: p" X; T4 @ F/ S9 w9 i0 l - }
# F& U0 f" @) N! E - .tooltip-toggle svg {
. h9 X* U# F$ @; Y - height: 18px;
6 G0 w7 l& m6 w - width: 18px;
6 O- T3 K, x' u! O - padding-right: 0.5rem;% W' o. O* R, W( M+ _5 T( x
- }
! q' Q9 a @, M" g - .tooltip-toggle::before {
! g7 C& y" \: F1 m: @ - position: absolute;
) q0 L K: W; n& x - top: -80px;. Z6 `" P" K0 P- D! P# t" Z
- left: -80px;
( \3 P9 }& @9 G - background-color: #2B222A;
( t- O, z/ I R" L - border-radius: 5px;' ^4 A; u5 C& A) q: }
- color: #fff;
; d3 {: Q' V% P. ~ - content: attr(data-tooltip);# F0 @4 `9 b6 L; W$ X
- padding: 1rem;: C7 I$ t, q' p2 I1 Y
- text-transform: none;6 l/ n: t& D% R% K
- -webkit-transition: all 0.5s ease;
- @) S* A2 [! f9 `5 Z - transition: all 0.5s ease;& A8 E" ]/ r- Q% \
- width: 160px;5 H( h% t1 m) i5 w9 I
- }
/ }: R; R* \6 T0 c3 i% w% K - .tooltip-toggle::after {& r3 T. |7 S5 r* i
- position: absolute;
) [4 e6 b0 S* v! ]% c5 v7 A9 U - top: -12px;+ O& J3 j/ o9 d+ n
- left: 9px;
1 V4 O9 D: x9 Q4 Z4 R - border-left: 5px solid transparent;
# b0 p8 v: y' Y - border-right: 5px solid transparent;
0 m4 E. K$ b( R3 @+ | - border-top: 5px solid #2B222A;# p. l$ l4 n! m \8 A4 ^
- content: " ";- T( Q# G! J6 p1 `4 v
- font-size: 0;
2 W. P% u, z& n2 U - line-height: 0;& i4 ]- d+ e- G I/ q3 [
- margin-left: -5px;& i* k& }, e e' h8 {
- width: 0;" y5 K/ t/ d& ~( R
- }
8 g) ?# }2 y8 P+ `! Q: L* D( x - .tooltip-toggle::before, .tooltip-toggle::after {
6 f. v% L+ U- n7 C0 _ - color: #efefef;; Z2 l5 B6 ~" t8 S, Z, [
- font-family: monospace;
5 p9 v. K' ~7 V, z* i" r/ | - font-size: 16px;6 @' w$ l; P4 z$ t7 R
- opacity: 0;
5 [% b8 ^% X' T/ _" `: ? - pointer-events: none;
: ]; W8 P& D0 D" [ - text-align: center;. `1 x: b8 @) ?0 U8 k
- }
+ o8 Z6 P Q$ _5 F! I5 _. k8 T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. `, Y! ^$ A6 `# Y5 x - opacity: 1;
/ }9 O' a6 [; ?+ e - -webkit-transition: all 0.75s ease;
- [9 N! n4 E1 }' b& l" r1 l1 Z - 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">
2 H& J0 S; ~0 r* Q' L- O) @/ L- F - <ul class="nav-items">
' }2 X5 L1 }6 \ - <!-- Navigation -->0 [ t- g8 d) h' s
- <li class="nav-item"><a href="#">Home</a></li>
# o. i: i" m$ b; A# f0 F - <li class="nav-item"><a href="#">About</a></li>% d3 u1 w5 J/ C N! |! E
- <li class="nav-item"><a href="#">Contact</a></li>
/ [2 O# N: x0 c+ j - <!-- Dropdown menu -->
6 _# f5 A6 O3 O9 ?! V - <li class="nav-item nav-item-dropdown">. q. o$ N: f) c( _" ?, K
- <a class="dropdown-trigger" href="#">Settings</a>& m' ^$ j3 `* B/ @* f
- <ul class="dropdown-menu">2 Z4 g. y( u- I2 U6 A' T
- <li class="dropdown-menu-item">- |: X% p9 B8 r; m3 V
- <a href="#">Dropdown Item 1</a>
* P, K1 y5 S7 D/ _$ M4 j - </li>' R" V) x+ K0 W1 e% N: C
- <li class="dropdown-menu-item">5 ?2 h3 o* `' z
- <a href="#">Dropdown Item 2</a>
1 U2 H" S8 }8 G* H2 Z6 D8 ~ - </li>2 t1 H- m5 P0 S0 A4 I9 k$ B2 Z
- <li class="dropdown-menu-item">
* F) p ~7 w+ N4 X) z7 T2 a! L - <a href="#">Dropdown Item 3</a>
3 n5 p$ ~- p6 u8 F - </li>
8 a* G9 A- p6 X2 Y+ F, l( Z - </ul>
' Z4 x7 y2 c0 L0 L! I+ U _ - </li>
: b" G% R! q2 _% | - </ul>" X3 o$ L+ G% g6 l1 W
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# `8 d0 P+ V4 z6 l* p% y5 ` - background-color: #fff;% s& K; N V! e/ Y. ]' M2 s" w, r
- border-radius: 4px;: }/ d2 n! u( T x+ z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 T5 }( a- i. `
- padding: 1em;$ m5 V7 `4 A6 w+ V7 s
- border: 1px solid #eee;
7 ]9 ^' m3 F! z/ N5 E ?$ [ - display: block;( w% L" f: y* g/ I# L7 u
- max-width: 400px;
! b/ ?8 n- \4 P7 b/ g9 L- c) t - margin: 0 auto;# p& E, N' K0 x% [2 y
- text-align: center;* B7 h7 d( N- g. O2 A) K9 Q
- }
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- li {
9 W" E- E6 E( E& e$ Z9 T/ D - list-style: none;
, ?4 ]$ E# K( i0 d - -webkit-padding-start: 0;7 i$ I# l1 b* h/ r J
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- a {
. g- K& e( b3 t. D& ] - text-decoration: none;
, M$ X, ^. R) P2 g6 G1 e - color: #ED3E44;. z0 P( C( x5 q$ N% H
- }
0 @" d" j7 W/ Q" |! V) A3 z - .nav-item {8 F3 [1 l3 h6 Z+ p3 |$ V4 |, `: N4 N
- padding: 1em;& D( o" v5 O2 a: }. U9 ]
- display: inline;3 O, k1 `8 H' C% o3 i
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- .nav-item-dropdown {" A9 k2 B, v3 B# Q( J7 Q% w
- position: relative;
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; ]5 f" [$ v, G/ k. I( j7 } - .nav-item-dropdown:hover > .dropdown-menu {& g1 ~3 w! s+ y2 R. `0 A
- display: block;: k1 b# S" M' N
- opacity: 1;
# J3 ^ N$ x) G7 K9 O - }
2 K( b5 f0 ]5 S - .dropdown-trigger {1 i0 v. P6 l' a! W* K& o* I
- position: relative; g- F! o) l8 t
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- .dropdown-trigger:focus + .dropdown-menu {
) i; }5 p4 M* Q - display: block;
: D- P( i+ O& H/ a0 J - opacity: 1;
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- .dropdown-trigger::after {5 E8 o1 K1 a0 W7 o: y8 Z
- content: "›";7 C8 b2 Y1 N8 h h: p
- position: absolute;
+ O- F1 F& D* @6 | - color: #ED3E44;+ G6 J, \0 ^8 C7 G7 R
- font-size: 24px;
- f7 b; K8 a+ ` ^3 A0 { - font-weight: bold;
g* I9 _3 w. R, a4 z' H* B - -webkit-transform: rotate(90deg);
! z2 z' c% v/ d- j) k) V - transform: rotate(90deg);6 t; N" O5 U9 K) R6 ]% F0 y0 r
- top: -5px;7 D+ c& c6 n S z |
- right: -15px;# G J% K! H# |% o; t
- }# Q6 q% S% f& b( w5 V4 E
- .dropdown-menu {
- t" b) A* {% y8 a: I5 J+ ^* G - background-color: #ED3E44;
" Q3 n8 Y6 r* W; |- X - display: inline-block;
. Z5 d9 l k5 D2 O/ ~, E, } - text-align: right;8 `7 g# u3 \; j7 O/ ?3 @
- position: absolute;+ R9 Y% Y6 K. c4 E9 Y) P6 f
- top: 2.5rem;7 i4 ~- Z8 t- G4 B
- right: -10px; k, o5 q$ e0 E8 c1 }
- display: none;
( P7 n& }1 A; t: {( o6 E - opacity: 0;
2 ]# e. q: q5 y1 \% T1 V4 J+ { - -webkit-transition: opacity 0.5s ease;; X- C5 m, _% A8 U+ E
- transition: opacity 0.5s ease;
: E2 f8 K5 a( @; I - width: 160px;3 b) Q+ `! k1 q# a/ E8 l
- }4 b2 V* L7 p" u7 x
- .dropdown-menu a {
0 ~; p T9 M( @0 k* ]- | - color: #fff;
- X8 C, k) `4 I' t1 p+ L - }
- W3 s; ]+ A5 J8 p8 k+ ~/ `9 ^ - .dropdown-menu-item {
5 z) @0 S% _7 X - cursor: pointer;
+ o) v8 B3 b7 ^ h+ u! x - padding: 1em;- f+ Y: Q p5 I# H& U7 W4 T
- text-align: center;& M: G$ t; u4 w9 j
- }# u% W& m9 D* l8 u
- .dropdown-menu-item:hover {: A3 G6 i) z" h; H
- background-color: #eb272d;
- `; ]4 E) u* j8 u" `5 r - }
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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">) P% N0 ]7 F% d1 x
- <!-- Checkbox toggle -->. Z( b. k$ X( f/ F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 D1 u3 X+ d* g% v2 t$ e/ N' i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, i0 @) G$ J0 M4 Z - <!-- Content to toggle from www.mfbuluo.com-->
+ P( V$ K Z* z" e6 c - <div role="toggle" class="toggle-content">
3 g6 H8 N( I3 [; i3 \ - BA-NA-NA-NA!
; e2 i6 s# w9 X8 u& U - </div>0 _ h# ]4 X5 F. W8 f8 {& s6 n& D
- </div>
复制代码CSS代码内容如下: - .toggle {
/ S# r) T/ w8 P2 V) l9 d - margin: 0 auto;3 S: e @) g! y! s: q4 |) Y
- max-width: 400px;3 D9 P, c6 i( _6 w% v) W$ [
- }+ f; D5 U$ `+ j0 D4 u2 Z& u
- .toggle-label {
" l/ B& `+ Z, l7 j( s5 ^ - font-size: 16px;
! g4 ]( c1 i& c# f7 E - background: #fff;9 J2 k; E. s; G8 Z
- padding: 1em;: `; y; w' P) G( m1 x* V% n9 ]
- cursor: pointer;% j5 Z- x6 F* K: M4 S
- display: block;
) a9 R3 L* c. f8 u0 t, W; I - margin: 0 auto 1em;: {0 m) W! K0 q- E8 L) p9 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); y% U8 u4 |( ^& _& h& [# w
- border-radius: 4px;9 {& |" R- Y* V
- }
- h% ]' p, u% m6 C: A0 w5 R - .toggle-label:after {7 G. X# D1 F% _8 ^5 N% B5 p* g' j
- color: #ED3E44;
9 u3 J1 d, b) P# v: w. m: B Q - content: "+";/ T* \. x5 ~( A2 u2 m! O% P
- float: right;
1 |. q; _/ r( c - font-weight: bold;7 N8 }* q0 S( r6 m: m
- }
' Z! K& s+ Y$ Y a - .toggle-content {
. R. D! a( P: S4 l" O' J - color: #B0B3C2;
- [% J" F$ F2 _' K - font-family: monospace;6 a7 I' K) ^. g! f
- font-size: 16px;
9 W! i6 ?0 L1 @; ^ - margin-bottom: 1.5em;6 Q) c* I# r) P- d- z
- padding: 1em;
( M2 ?+ x0 E' A; {! j - }
# e' @: i' l$ v8 i- @, A$ `, z - .toggle-input {
) ^* g8 [0 e+ i7 n5 t+ B4 N - display: none;
. E* j7 T9 {9 _6 t' L - }
9 b; F7 R- A, s6 Y% t# F9 q$ c - .toggle-input:not(checked) ~ .toggle-content {! W" o9 C3 p6 o; q: ?
- display: none;- Q1 E) H7 T4 b$ N, o) c5 Q5 N
- }
# p; o% R5 G$ R3 | - .toggle-input:checked ~ .toggle-content {3 i# M4 i5 L, @$ O
- display: block;
# O$ c0 P7 ^7 d6 s) B! W* F - }3 N: [6 Q$ }* ]6 k
- .toggle-input:checked ~ .toggle-label:after {
( _8 p' z' v! _7 x9 i1 ]+ o& B - content: "-";3 V+ x, O+ _) b m* Y
- }
复制代码
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