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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!">
- [! q+ N; Y! \* M - Label for your tooltip
- v& ?9 d" a1 j& L$ A' a0 J - </span>
复制代码CSS代码: - .tooltip-toggle {
* ~# U4 d; O/ M - cursor: pointer;, e( Z- m) ]% T5 R3 z
- position: relative;
5 j6 m: A; C7 `5 i- h - }
. R& K$ w/ ~: K) _6 W: k# O - .tooltip-toggle svg {
8 r/ m6 ?, ?" @' |" q1 N - height: 18px;- @4 r, I6 i7 r( S9 Y v2 e' X
- width: 18px;" g9 w* t# X: h- |: u
- padding-right: 0.5rem;
5 e2 k+ P$ k5 u: J3 m - }
" }$ A$ v& P3 Q - .tooltip-toggle::before {# p8 w/ o" F# E. o4 @
- position: absolute;4 N! v1 `, G$ F2 |: V$ N# H& l, C5 \8 a
- top: -80px;6 I2 ?* t, g& a0 L7 ?. Z$ G4 ~
- left: -80px;! m; F+ @) @0 C4 d8 t: P3 D5 k7 {
- background-color: #2B222A;
3 L1 J* v# v7 N - border-radius: 5px;
5 k6 s o9 T9 \! }( R2 @ - color: #fff;# T* Q' b- m1 n& t W
- content: attr(data-tooltip);
2 L' J) H$ ]. [6 F# ^+ q! p0 i( i; ^- W E - padding: 1rem;
4 {1 ]) H9 o0 e8 ^9 Z - text-transform: none;- O. I: {! y, H8 P2 `+ p6 G1 n5 R& u
- -webkit-transition: all 0.5s ease;
" i4 V- z6 v: Y4 { - transition: all 0.5s ease;9 s; J. N. A; P3 n3 u1 E; ^. Z
- width: 160px;
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; t$ m# {& t/ }, Y1 |. q - .tooltip-toggle::after {
0 l* J- e1 N E3 y - position: absolute;. l" h5 r; {9 |* e2 d ~$ Z6 m
- top: -12px;8 n. m0 t/ C) J5 x% B
- left: 9px;
( A3 H% X' r# D I* j$ J k - border-left: 5px solid transparent;" {5 E- d7 w' `9 i2 S
- border-right: 5px solid transparent;
5 p& }3 X/ K0 ]& `3 {2 y! ~ - border-top: 5px solid #2B222A;2 e- ?$ |+ [5 C, {3 ]$ F3 p
- content: " ";
; k, [9 D6 \; u( p; J% e% C - font-size: 0;
2 Q% T' [7 |1 s; c: n7 P7 q0 {; y - line-height: 0;
9 }* c# o" q1 J - margin-left: -5px;
{6 ]5 h" G2 N" T& ^/ x! S/ K - width: 0;3 R( ]# w9 R' c A% f
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- .tooltip-toggle::before, .tooltip-toggle::after {
( V) d5 d$ }. h - color: #efefef;
& N2 j6 P, E# o) D8 Z' f - font-family: monospace;7 `' D$ d: y6 d& z& k7 |
- font-size: 16px;
5 l8 T' |9 D4 w6 a- z3 W1 l - opacity: 0;
* b' ^- R3 ~. f4 k0 [( k7 h - pointer-events: none;
. }: K& C7 p9 g) ]: x4 x - text-align: center;- K8 w( F3 H/ E; |8 _
- }
( q, G; P# L2 S. b6 { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 n0 G5 a) U/ R
- opacity: 1;
0 V4 D/ ? O0 G$ C( T: F1 u - -webkit-transition: all 0.75s ease;
! D t: H/ f3 l5 m4 N - transition: all 0.75s ease;5 t) ?5 r/ s/ g. `
- }
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">& I3 l4 Q7 q6 l% B5 R
- <ul class="nav-items">6 Q* H7 K4 v+ ~! _* m0 Z' a
- <!-- Navigation -->
* T4 [6 |. V5 j+ _! y - <li class="nav-item"><a href="#">Home</a></li>) F+ f' w8 R# H, z4 }8 u
- <li class="nav-item"><a href="#">About</a></li>, e( d' j& v$ | A
- <li class="nav-item"><a href="#">Contact</a></li>
; ^* T3 a+ p( w. t9 I3 d - <!-- Dropdown menu -->/ Z& U3 x l" j+ f+ b
- <li class="nav-item nav-item-dropdown">* K* `9 c, l! |+ T
- <a class="dropdown-trigger" href="#">Settings</a># K: P# Q m P. z
- <ul class="dropdown-menu">, l( i& p b( i1 F4 T9 m v
- <li class="dropdown-menu-item">
3 S+ t6 v2 T9 V0 h* v( N - <a href="#">Dropdown Item 1</a>
: L3 t$ ]' y$ ?/ V - </li>
# I; b1 h- @: Q5 v( d - <li class="dropdown-menu-item">
: d* ^& O7 x4 }) \7 T$ K - <a href="#">Dropdown Item 2</a>( f& [1 e# {9 H; ^. G% V7 k
- </li>
& i: z; P+ _. s% U; f - <li class="dropdown-menu-item">
7 W O* N6 W% f) [7 q5 Z - <a href="#">Dropdown Item 3</a>4 b1 w0 ]$ p( T! c1 [
- </li>! x/ R4 e+ Y+ t! J
- </ul>" M& _$ X4 C/ q$ F
- </li>
& D0 t) Q& r/ E+ h - </ul>3 x/ l' K6 `9 [* k4 u
- </div>
复制代码对应的CSS代码如下: - .nav-container {
i2 e% ^& B& N" s9 G; c - background-color: #fff;8 k7 y' u4 G; w, h, Q" D
- border-radius: 4px;
% T+ V9 F3 r% \ B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 \" r" [, I# p+ W - padding: 1em;0 p' ]& z1 \* g$ ?7 ~0 i6 _+ f
- border: 1px solid #eee;
3 E8 O5 a% g- a$ M- I: r, f! r | - display: block;$ C" O7 W% ?8 J- { A, W
- max-width: 400px;6 T6 Y( D- S& ^; ?
- margin: 0 auto;
" F2 c4 j% o3 { - text-align: center;) ?" L1 t- s, n; g7 D1 [) W
- }7 G* e: Y9 g6 _* v
- ul,
- L8 V0 S/ M! U) D - li {: M& x- d! U) m9 i5 F
- list-style: none;4 V8 p. c" W l, u
- -webkit-padding-start: 0;
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& q4 A* j1 q8 G9 X - a {
; p, m* X: C7 a& L7 C - text-decoration: none;
- U4 v8 p& O9 P* P/ b5 p3 T - color: #ED3E44;8 ?/ R* l* S$ [5 X2 t6 m, z s U
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- .nav-item {
+ e/ Z* | F8 t p7 {4 v - padding: 1em;: m6 j/ ~& c/ f1 r1 x9 {' [" ^+ ^
- display: inline;
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- .nav-item-dropdown {
4 u4 f$ N$ o# Z0 }; _+ g - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
# E& J: S' B/ X0 n9 n - display: block;/ M# M" e6 K, |- {
- opacity: 1;" B8 f( V- C6 B8 Q+ u( _* _
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- .dropdown-trigger {3 ^, k. G$ b, i7 H R
- position: relative;# W! W/ `. O" q
- }
, ^/ o; j: J, [1 R) } - .dropdown-trigger:focus + .dropdown-menu {* i, W* N, L' \7 Y! c9 E) n7 \( E
- display: block;6 f6 C( N. J: b9 @
- opacity: 1;. ~$ J c' ^ w ?3 C
- }0 [' W% o4 m3 U5 p. Z9 n/ T* a
- .dropdown-trigger::after {' p$ |# @; G1 E( x
- content: "›";
# \: ^7 `8 I3 G6 t" i - position: absolute;
0 O/ c) l, O) N/ G - color: #ED3E44;9 A: C8 u: p9 k) T: I# o" r
- font-size: 24px;7 K7 d6 ^/ P# [" |" x. h
- font-weight: bold;
, q/ _$ a# G8 o! s4 Q - -webkit-transform: rotate(90deg);
& t. c! `! A" W6 G3 l - transform: rotate(90deg);' w% L' p) e. P. u* f7 |/ |
- top: -5px;
& x/ _5 Q' i; b7 H* {1 ^3 x2 ? - right: -15px;
# D& l# W! F& F3 j F: [% g1 Z: A - }
: ?- F/ I* M/ i3 a - .dropdown-menu {
9 K/ b; O6 R' v6 {) R - background-color: #ED3E44; Z- d& S! m) r+ [% x7 z T# [, o
- display: inline-block;
; v- e0 \; V+ I, n9 ~5 }* P - text-align: right;8 R8 y! z3 o0 F+ O9 w1 }3 M5 _ U* u
- position: absolute;
, O5 `3 F6 \/ e4 F& L9 q! u5 m( Q2 ` - top: 2.5rem;
/ a" J" G6 q7 }2 @2 A2 t3 G - right: -10px;
2 l) I i( B3 B6 q+ ]9 c - display: none;
5 }) Y- e p) w( k - opacity: 0;0 ^. W3 E4 d" i- ^* N
- -webkit-transition: opacity 0.5s ease;. Y& @2 z6 c" X4 e* {7 J
- transition: opacity 0.5s ease;
1 c2 L% ` e* k6 w - width: 160px;# O) O" j% k/ q8 u
- }
$ y9 f2 x7 k- _( a - .dropdown-menu a {
# C! y- B5 x- j' f4 X - color: #fff;
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- .dropdown-menu-item {* E; T. k2 U- h6 X% |5 C/ h
- cursor: pointer;
. w9 l; U6 P$ w# T3 R# H% c4 w - padding: 1em;# T3 C, j5 w$ ^) T6 h$ n
- text-align: center;1 |: P; s$ C! y) x) E
- }$ `5 J7 D/ N% u! U, I$ o3 h2 l. v8 @
- .dropdown-menu-item:hover {* U7 o0 p1 a/ o2 C' o# t9 F y
- background-color: #eb272d;5 R, W0 z. _ i B' j* F# j
- }
复制代码
& t7 c/ c/ m _( }: K& C5 H( k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 L7 O e: \7 k$ y1 ^ - <!-- Checkbox toggle -->
. f( Y" @( z" R k9 ?4 m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 q5 W' C8 w' S' N4 ?7 h% j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' A( H" B4 X( C ]% X7 } - <!-- Content to toggle from www.mfbuluo.com-->
) _( ^' A2 G/ n" H - <div role="toggle" class="toggle-content">6 T# H, r3 Q f6 U7 {- r
- BA-NA-NA-NA!
" x5 P- p5 K! O) U' u+ | - </div>- L5 n" f4 g# j- h$ }
- </div>
复制代码CSS代码内容如下: - .toggle {
" z7 p; |: p& x" k9 P - margin: 0 auto;$ E* }) r: s9 K6 V3 n
- max-width: 400px;/ M% j& Z- B- O
- }5 P, v0 M3 u9 a7 i3 Z U% C
- .toggle-label {
1 V! n/ _% V% x' g8 I# X - font-size: 16px;! ?- n; q u1 [3 ]2 Y7 G4 C
- background: #fff;1 R/ T/ v: ?" A4 U8 n
- padding: 1em;/ @/ R3 k. r; Z- C& r, A
- cursor: pointer;8 G4 L$ \2 t* n8 z G$ x. ~
- display: block;8 I D2 n# E- K( J* U' C9 M
- margin: 0 auto 1em;
- f" g% J5 L& {* Q4 ~" y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* A4 \6 p$ l9 X2 K; t - border-radius: 4px;
& G4 z# B1 B4 {$ j% B - } `* s- e: B& w0 p5 d! H( X
- .toggle-label:after {
# ^6 Q( p1 r% O; M- B: D. k - color: #ED3E44;
$ y5 y, p, G, ` - content: "+";
; X* j# I# u5 [ - float: right; T. W# h8 w5 q4 B" u
- font-weight: bold;
( H" r# K' C2 U - }$ H4 ~4 i8 \4 Y/ _ G
- .toggle-content {
; W7 k# @- G: j( F" S8 M% s( q# D - color: #B0B3C2;8 l- u. J6 H' R! k
- font-family: monospace;& H+ a3 c) \: F9 S$ d( k
- font-size: 16px;& v, e, ~3 B/ e* S- k0 j+ g
- margin-bottom: 1.5em;
" t' U4 \6 k7 W& a+ W' I - padding: 1em; m7 \3 b" K c5 J% U
- }& w! e+ v- K) R$ ]
- .toggle-input { z2 j, l. v7 F @& B
- display: none;# _0 ]3 s/ p8 X, h F' U
- }
; B7 y0 Z1 a/ z! o! G7 f - .toggle-input:not(checked) ~ .toggle-content { [2 @* l8 ?. |8 F. H, ?
- display: none;
% u$ p( m' p' W* l, Y - }
1 K7 H/ M8 P i - .toggle-input:checked ~ .toggle-content {5 n/ L0 {$ f3 f: D
- display: block;
! y+ k u( Q. ? - }
; F# z7 y- W3 M - .toggle-input:checked ~ .toggle-label:after {9 V+ x; Q! x# y7 @
- content: "-";
- O K0 X- F. x$ ~5 I - }
复制代码 * _" m# ^; I7 v+ U3 N& o2 ]
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