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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!">
8 W/ z! V8 w0 p0 _ - Label for your tooltip
8 K% }# S- Z: F" V1 d" h- }' { - </span>
复制代码CSS代码: - .tooltip-toggle {
! p. M; r( z2 b; `, v( A - cursor: pointer;
) P: _/ z6 U- L/ P8 {+ [: ~6 X - position: relative;' x: U. B" w0 ?0 r; V
- }
0 p% u7 J8 S8 g' T9 V - .tooltip-toggle svg {
. C9 J" W3 j6 I& e, y/ w - height: 18px;/ ?. E/ r; _( {
- width: 18px;
6 D& W& n2 T( s7 P3 t - padding-right: 0.5rem;( G. e! c8 x1 l9 |
- }% X1 c7 a* J' S0 e& R3 c5 V
- .tooltip-toggle::before {
( _8 m( v& G, }7 J" M. L/ X4 v0 D% S - position: absolute;3 U* {, X5 v9 I. Y* h) M( h
- top: -80px;
7 [0 O# B4 q$ x- T' n# f* C - left: -80px;
/ N2 k |* b5 K6 @5 x" \ - background-color: #2B222A;6 G# A/ n( y8 t4 S
- border-radius: 5px;
) Z$ D+ W, Z* T. O- y - color: #fff;
) t( O8 g; x% r, _" s0 i0 s' z - content: attr(data-tooltip);: W" s, q1 e i' n7 y: G8 r
- padding: 1rem;
. d! Q3 j4 @0 S, s8 A, Z - text-transform: none; c- x( z' N. j- ~
- -webkit-transition: all 0.5s ease;
8 J) R+ ~& \ J7 ` - transition: all 0.5s ease;9 A6 Q% b- R& g- d
- width: 160px;7 k, a- ^, @. f# b J$ R
- }
& w+ L6 O' e4 T1 \$ B0 q4 l8 I$ {2 B - .tooltip-toggle::after {
- f9 n" r$ ] J5 H+ B/ t* a7 k - position: absolute;9 w, s) M% I6 [, o; G6 A p
- top: -12px;, T4 [' Y# O2 Y' Y8 ^
- left: 9px;! I7 b# D% k u/ B; Q' ?
- border-left: 5px solid transparent;
b* n1 f" s2 e: ]) } - border-right: 5px solid transparent;
* a/ C+ _8 v$ ~ - border-top: 5px solid #2B222A;
. W R8 I( R, v% R6 n - content: " ";
- q6 o k+ u3 C: ~) u - font-size: 0;# ?, [! f* V) Q1 w
- line-height: 0;
% \; L* f( ?* m+ E6 t - margin-left: -5px;9 C" h ?6 t! z i- y, b: C/ N( ]# j
- width: 0;9 b: l( M0 t; a$ i% J( _
- }$ u( \; o( U: A: a+ k# b
- .tooltip-toggle::before, .tooltip-toggle::after {* H) |! X6 j! J8 T8 Q% h
- color: #efefef;- V% g' x, A( G6 q
- font-family: monospace;2 T8 M, F- [, I6 Y3 h1 j
- font-size: 16px;) ?6 N2 ]; X( _6 l, h
- opacity: 0;
2 c- t- k% O0 `7 O) M! O/ t- D% h - pointer-events: none;6 P2 U2 Z [9 ?5 S& D2 A- O
- text-align: center;
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D7 R( E) ^. l% |2 ~" E) \, P - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# D: ~( w5 R8 p, d$ a - opacity: 1;
+ k) R2 C" s7 \/ R - -webkit-transition: all 0.75s ease;" Y/ F7 r* c' F; a5 ~9 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">
6 o7 y9 ^' ^' y$ _. p - <ul class="nav-items">
, T8 p" d9 ]$ ^' x3 }0 m# f, G - <!-- Navigation -->& M3 p( I1 i* R6 e+ F2 w
- <li class="nav-item"><a href="#">Home</a></li>: V% F& U$ T0 t5 ?7 S
- <li class="nav-item"><a href="#">About</a></li>
' Y% e0 p; L) X - <li class="nav-item"><a href="#">Contact</a></li>
' Q( y3 | j" d" ?& { - <!-- Dropdown menu -->0 A* B( T( v1 G. Y: m, k
- <li class="nav-item nav-item-dropdown">) m2 ?0 G( o2 F Z
- <a class="dropdown-trigger" href="#">Settings</a>' o _$ i3 O- j/ d6 ~0 {
- <ul class="dropdown-menu">
5 @. u: B" P* O$ [$ h o5 o* Q - <li class="dropdown-menu-item">
( R/ S6 ]7 j$ e2 o - <a href="#">Dropdown Item 1</a>
$ T( I( u1 u: U! Y2 j - </li>8 m3 e# W/ b0 O1 ]
- <li class="dropdown-menu-item">
# z8 g- M% o) t) X: |/ E+ i - <a href="#">Dropdown Item 2</a>6 I9 o2 s' [8 h' m
- </li>
( t& u+ R0 Z0 M7 p1 R9 L - <li class="dropdown-menu-item">: ~% o+ k1 {$ ?6 a9 T8 D1 {
- <a href="#">Dropdown Item 3</a>: e! e" [. x) g d
- </li>
( T$ z4 F; i6 o% @" Z - </ul>, l5 V( x# N; N3 {' c
- </li># m2 I$ l! \4 x2 s6 Z" r" W' E: ?
- </ul>. a3 A, F* M0 @/ B- ^' u% y+ e
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' P- j% H- e) J k6 Q9 v - background-color: #fff;+ u; T) e4 f$ b6 H& o
- border-radius: 4px;
. p0 u0 \" n7 g' z E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* n6 p! e1 n- }
- padding: 1em;
. F$ k- x" p7 b( p4 R - border: 1px solid #eee;% c3 V0 |6 h6 o1 q: S# j9 J0 ?
- display: block;6 f5 m# N: R, ^
- max-width: 400px;
7 _ p* ^+ E [8 Z - margin: 0 auto;
7 ?: {6 ]) \9 J5 \ - text-align: center;
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- ul,
) ]% B4 U: u6 D& I! U. y1 f - li {
8 z1 E8 U; O% F - list-style: none;
1 Z+ ^* q7 _' W - -webkit-padding-start: 0;
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- text-decoration: none;
4 W" a1 {/ Y# k, z+ u8 j - color: #ED3E44;# o" J* {* O7 v" v* y7 U
- }5 F/ b2 M6 t8 e$ l1 t
- .nav-item {$ B9 D. o7 k6 O9 g
- padding: 1em;
, i6 R4 ]0 C7 ~! N+ J& g- @ - display: inline;
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- .nav-item-dropdown {# ?) I- h% N7 q0 M5 f+ L- R% D
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 f% d3 x7 n5 O) y
- display: block;+ D, | w4 g8 F8 C0 a7 h
- opacity: 1;
& T! y6 l/ `" o* ]! `: H4 ^ - }
7 `% r5 T7 V5 V5 Q$ G6 L, P) A8 p0 l - .dropdown-trigger {' [2 [2 I7 ]1 `4 P" Q+ H+ G
- position: relative;) _6 `2 e! `& ?6 r. i
- }
" ~/ D ?$ y, q |; G5 h, n - .dropdown-trigger:focus + .dropdown-menu {
( |. C' e% d0 o6 D3 e - display: block;! C2 X4 {" r+ x; A0 H$ D/ I
- opacity: 1;
2 f- A. w) M0 L4 }( G - }
' X% [5 }* G+ ]7 X B - .dropdown-trigger::after {
1 v3 n! i' W7 w% R% j) q; K" O - content: "›";
& D9 n% H, T+ b1 `& f - position: absolute;& `# l% ~( E6 W
- color: #ED3E44;
7 x& Z- t% g" r, |- L N - font-size: 24px;8 u- i. Z1 D- v' u& D
- font-weight: bold;9 l7 v( ^% r3 _0 W; @
- -webkit-transform: rotate(90deg);3 Z% y4 \5 g6 }+ R/ w9 S8 V& {+ S
- transform: rotate(90deg);
! U) d& S8 o7 B1 |/ `" j1 G) ]" k0 U - top: -5px;+ ? q/ ~$ K% c4 r& ?
- right: -15px;* w- j8 |! J: }5 c
- }5 Q* k) m! P0 E. X0 e* g
- .dropdown-menu {
: \8 {. E# Q6 O' m2 ~6 f - background-color: #ED3E44;
/ |" V" x* f/ r4 y2 O. G - display: inline-block;, J0 f; |) n' q }. i7 j
- text-align: right;0 B$ }3 ?! }# V! H) J/ V, J/ @
- position: absolute;+ R) [: o" B9 R' R# Q% D
- top: 2.5rem;1 |7 y" D- k3 ]2 d* m$ ~! @2 {" I# c
- right: -10px;6 c+ p; B. e" I1 h5 q( A* ~
- display: none;
0 a s% l+ \) Q' {/ ` - opacity: 0;2 c& I" b- F9 x6 k* t" H4 p
- -webkit-transition: opacity 0.5s ease;
1 ]' _6 ~2 O* N - transition: opacity 0.5s ease;
, f. L$ d: r6 a6 g) \4 G+ j* Q% G - width: 160px;4 c" W$ \; Z3 Y, U. F( j9 ]% u
- }! U" F# R# ~4 k
- .dropdown-menu a {
; | B0 L0 g1 i - color: #fff;
# W# Q8 f2 W9 [( F+ Z/ K - }& ^) k* m2 c' @. w
- .dropdown-menu-item {& ]( L+ | r4 G& e
- cursor: pointer;# b1 F: q& v' l: Z; ~. V
- padding: 1em;4 G; Q) ^& Y- m' m6 r
- text-align: center;
4 x) p3 q* j& [' w. B& M - }
# |1 j& N+ p6 H0 [ - .dropdown-menu-item:hover {
( ?% w$ A1 ]3 w# l. E6 R$ l* M - background-color: #eb272d;
* f9 A4 |% q7 { - }
复制代码
, y: _ \' U7 x% o9 c& y3 X3 j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, n* p( N/ c5 B4 I0 M& M - <!-- Checkbox toggle -->- z V) t! k! O0 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' a* Z& u6 b* _& X+ r; z* q1 S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- T5 b; j0 ^1 q9 |- K$ i
- <!-- Content to toggle from www.mfbuluo.com-->
* l" S# W+ w' ~2 B' T - <div role="toggle" class="toggle-content">7 s& p1 B1 U* }- E6 z
- BA-NA-NA-NA!
9 A5 P9 _+ X7 E, T$ U - </div>0 V0 k9 b& b: X+ C9 k3 s w
- </div>
复制代码CSS代码内容如下: - .toggle {, k+ z, I0 u' E6 i* E; J5 j
- margin: 0 auto;% Q2 I; A/ p u1 d! t* Q
- max-width: 400px;
* Q, l- h, K. C2 s; h - }
+ \* P- {3 N! Q& s9 J6 H( b( m+ b - .toggle-label {
; T! F6 V. f/ A% d' E5 i - font-size: 16px;
x/ U! [0 f' J* [4 \6 `6 P - background: #fff;, d9 E& ^7 |" k' v2 ^
- padding: 1em;
9 X ]* _; w/ h% ~3 s - cursor: pointer;
; \: x$ ^* ~ o5 |7 y3 P. P; Q - display: block;
$ [" N! K3 T3 J6 @0 W - margin: 0 auto 1em;
4 j+ h1 I9 j# G. [1 p5 F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 d$ J4 o5 r9 b+ F/ x - border-radius: 4px;4 e' ^: P/ A. I4 ?8 ~+ V
- }% g/ m0 t' ~) E7 a! G+ q3 s# Z
- .toggle-label:after {$ G* T' W# x7 v! |+ k l- m- d% v+ M
- color: #ED3E44;
: r8 O7 L# H# z2 R! n - content: "+";) S/ r: a7 u: c1 I& N. n1 W
- float: right;
0 D( x8 T) E# u" M - font-weight: bold;* F! p; n* s m8 N5 U9 f
- }
/ X3 [ G, H/ ^1 F& G$ x - .toggle-content {
2 N& ~9 c! T6 h% @& \8 E$ [1 G - color: #B0B3C2;
0 T0 P: |$ ~( B# ^1 u - font-family: monospace;
2 W- E# |/ a1 Z9 q, ^ U* o p$ X - font-size: 16px;: ]6 S! c! a& r8 B
- margin-bottom: 1.5em;. a7 s2 V5 f" V4 T8 A& i
- padding: 1em;
% f) B: {" z/ i# e( O+ b! K3 t - }8 } S$ }, @+ n/ @
- .toggle-input { u- \* D$ ^/ I7 J5 g( v/ I
- display: none;
& m3 F" ]7 Y* A( T: x - }+ Z! O* d. x+ e: H$ l t
- .toggle-input:not(checked) ~ .toggle-content {
- V1 D0 o- [! ~8 o2 i# w' t - display: none;- h' b9 [ J: Z/ B. F1 J$ H) k% w
- }* P7 H/ d% E# I* I, \1 v3 P
- .toggle-input:checked ~ .toggle-content {9 x* f$ k& \5 G9 U9 L+ T
- display: block;. m! S( ~7 ]7 N
- }
1 D2 c) I1 J2 r. |/ E7 n' v' [6 s9 B - .toggle-input:checked ~ .toggle-label:after {7 a( I/ A, E# w. g# t$ z
- content: "-";
g3 F# X2 H2 M! w: n& g - }
复制代码 3 b7 v9 W; h3 ^- V& w
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