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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!">
3 Z1 f" ?2 x- E; [+ {9 q - Label for your tooltip) M* N. H5 w& ]
- </span>
复制代码CSS代码: - .tooltip-toggle {% X4 w- U+ R) C/ Q
- cursor: pointer;
- y" J- C$ r" M t! |1 H1 e" g9 T - position: relative;
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- .tooltip-toggle svg {, b, d, H; h" u0 [0 H
- height: 18px;
- V4 S+ U; X0 c# o - width: 18px;% W6 \) G8 R6 q8 L6 Y n# C! [
- padding-right: 0.5rem;6 \& {" R( M$ a' z# U, c
- }3 G1 j0 F. a8 m& t
- .tooltip-toggle::before {9 u0 j! p( H% A6 d. z: P; Z! Q
- position: absolute;
) T+ q8 I$ e( L$ J1 T! E4 T - top: -80px;9 q" z! p5 @) |/ j
- left: -80px;8 d8 i! h* o8 w6 C+ A! b. F4 V; s. n7 t* U
- background-color: #2B222A;
' K: H. g' s$ C/ H9 U) B0 M. b7 s - border-radius: 5px;/ Y2 u( L' r' t: \) ]* i
- color: #fff;
7 `. B! T7 Q6 P - content: attr(data-tooltip);7 A& X! o" i f' a% |# {
- padding: 1rem;
* b' O/ _5 d' U - text-transform: none;$ e3 j# ~6 Z8 i0 k
- -webkit-transition: all 0.5s ease;9 N, y! w3 c) E) X( E
- transition: all 0.5s ease;. g9 e z# b) A% X: A5 {) C4 L
- width: 160px;
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0 b% {6 ]% J+ Q; Y r6 z% j* e - .tooltip-toggle::after {
- _* w. p+ D, N' C - position: absolute;
8 G. T8 d1 A# E8 o/ P4 h& E" _ - top: -12px; t" V( q {, m0 U; B. j) I
- left: 9px;
5 H4 M% L4 T% C X: s - border-left: 5px solid transparent;- P2 P" z: D2 ?. |( m% ^
- border-right: 5px solid transparent;& G9 M$ r1 J! q- m& D
- border-top: 5px solid #2B222A;5 ^! T) H8 E& G
- content: " ";0 j4 F# y! K. `/ P, a/ ~! q- I
- font-size: 0;
9 n$ z7 B0 w U* G" d - line-height: 0;
# s/ M# z6 u7 H, M0 I8 U4 X9 ~( k - margin-left: -5px;2 u* G1 v; S% l3 L* [
- width: 0;0 x9 E: R( U" `* A" G1 t
- }
) s1 R: R) ?* C. e7 j - .tooltip-toggle::before, .tooltip-toggle::after {, W8 ]+ T/ P) o1 Z
- color: #efefef;
/ q! H D& r, I. h. ]7 C" V" | - font-family: monospace;
) Q8 V4 ]7 X9 v6 ^ - font-size: 16px;
. p0 b3 [5 x) p& { - opacity: 0;
' W9 ?. S, w) j: w) |2 r7 x' { - pointer-events: none;
' v& U. ]8 C% E# T. ]. ?* F _ - text-align: center;
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1 O) X7 h7 l: G - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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: @% k9 h6 O' J' u c# Z/ \ - -webkit-transition: all 0.75s ease;3 t- J0 m) C8 s# V' P
- 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">
& h4 X, _# z/ G$ m5 e& L - <ul class="nav-items">
! }' K- `. s# A1 T - <!-- Navigation -->: t9 S$ }9 Z8 u+ t; G2 {$ ]4 Y
- <li class="nav-item"><a href="#">Home</a></li>
" j7 Z* @+ r4 h O# _3 ? - <li class="nav-item"><a href="#">About</a></li>
0 x" V$ X5 ^/ s6 I% f - <li class="nav-item"><a href="#">Contact</a></li>
% y, S8 b. o0 i- A; W - <!-- Dropdown menu -->
& Q0 B2 ]0 N1 V6 G7 m - <li class="nav-item nav-item-dropdown">- ], V: O7 w8 M3 L' S
- <a class="dropdown-trigger" href="#">Settings</a>1 \ i9 G/ \% ?
- <ul class="dropdown-menu">
# w6 C6 n& b' f - <li class="dropdown-menu-item">- t: V; N# B0 ~1 v! `9 P
- <a href="#">Dropdown Item 1</a>0 ]. S$ x: k) u: l2 J- |- C( i
- </li>9 L9 ]7 O" j' P& W4 b# s9 s0 K
- <li class="dropdown-menu-item">
' B, c. I0 X) T* V* j3 {4 c - <a href="#">Dropdown Item 2</a>
1 a2 Z4 `6 H2 I - </li>; ?% [* V! R& H% ?8 Y" e! `
- <li class="dropdown-menu-item">' G- K; `; Q9 [( l3 m* E& ]3 v# G; [. h
- <a href="#">Dropdown Item 3</a>
* _& }5 n0 U; H - </li>- K0 r; Z; H/ ~" i9 U
- </ul>
5 B) H; e- s* Y - </li>4 S1 s4 R* M. T1 W; {
- </ul>+ n- c% y3 l, a
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 V+ s7 [% N1 ]2 Q
- background-color: #fff;
- `( Q8 X! X1 s( f q- g( m - border-radius: 4px;8 [8 h' m8 d! x0 C" Z) S' d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- @( V. O# S5 C/ T - padding: 1em;* G ]" @" F }( t9 t( x
- border: 1px solid #eee;
8 _, z! h# t: _5 _3 z$ S0 a - display: block;* }1 M5 |& i0 l+ b! u4 C
- max-width: 400px;( Q% L. R) m1 b G* K% ^
- margin: 0 auto;( b2 g; _2 ]) c+ s V9 ?" c
- text-align: center;5 ^3 ]6 ?& D7 ^& s! |. M8 q' @3 I
- }
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- li {5 z" l+ Y0 d+ E2 B
- list-style: none;
0 G: M" Y1 `, Y- W& l" I/ K - -webkit-padding-start: 0;( N* T/ G' S l/ x
- }
/ [3 t' I- E; w( [ - a {
# P- N; y+ @$ [% d5 s4 L Z - text-decoration: none;3 P5 e$ [% [# v
- color: #ED3E44;
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. n* [ q) N( T; @ - .nav-item {
9 o; K' Z8 G- F( {7 O$ r8 D - padding: 1em;' ~' Z4 i7 { Q: }' t
- display: inline;" D5 U1 o% ]9 |& J: e: |6 c* ~5 h
- }
, \3 c# r0 I4 O9 W z3 c - .nav-item-dropdown {
4 B" {. i& F& E n5 l, l1 B& m - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; Z6 w6 A K3 K; A5 E
- display: block;
J! d9 d3 ~& H& @! X' _3 C, ~ - opacity: 1;
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- .dropdown-trigger {
# W4 n# Y, R0 d8 I8 U5 ?, u" H/ i - position: relative;" [& @4 Z1 w* ^
- }
/ d( y, B% g) o/ b r+ [, e - .dropdown-trigger:focus + .dropdown-menu {
% ?, X& W6 |: @2 `0 p - display: block;
. `( \, u9 u4 Q' S3 Q2 X9 x" J* { - opacity: 1;# R9 r4 q9 u: U1 D
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- .dropdown-trigger::after {
3 s6 a2 i8 d& }# H% q5 E - content: "›";
6 a. }7 s; L0 @0 h; ?+ _ - position: absolute;
+ d) i; {9 M, C0 C - color: #ED3E44;: _: l: L3 \8 Z/ f7 a( M& y! R( q0 o
- font-size: 24px;9 l/ ]& p3 {) b2 E$ k
- font-weight: bold;
1 i; g6 K. D1 f8 Y: i, T. ] - -webkit-transform: rotate(90deg);, g8 }+ u* R9 o3 ~/ ~/ S9 R8 {0 i
- transform: rotate(90deg);
" J- t% H6 \8 c: G$ ] K - top: -5px;0 }; I& N2 R5 K% N5 Q
- right: -15px;6 U8 J+ C5 |- ?7 K
- }4 n2 I1 C3 N* h O, S. V9 x
- .dropdown-menu {
! p9 V/ l6 v8 N5 v( [6 P - background-color: #ED3E44;
2 l3 C" {+ e2 z - display: inline-block;
6 G: z/ j' M( S* T- S* ] - text-align: right;
% Z- t7 |: d/ D) X" E& i - position: absolute;* j4 Y: K" U" O: `2 w' v- U
- top: 2.5rem;" V+ Z4 l. b" \0 Z5 L( L
- right: -10px;
P! Y2 b! W( j7 |/ p1 @ - display: none;( {) v- }" y' a: N% R4 X# _( V
- opacity: 0;6 ?0 Y e1 v( u. P5 `& W6 ]; \8 r: |
- -webkit-transition: opacity 0.5s ease;
/ D' L! v1 L; }5 ~) W, @ - transition: opacity 0.5s ease;
2 \0 p. U" T) D" }- s+ I( M$ U - width: 160px;
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- .dropdown-menu a {
5 E. a9 ]: o+ o% P2 R - color: #fff;% F- g! K+ c: B# l3 W9 X
- }. s( x; l* C9 a5 I: |# I+ G
- .dropdown-menu-item {
' @ R" e) l! d/ `( J6 N$ m - cursor: pointer;
0 n' ^ r/ P: T$ M1 W' ^ - padding: 1em;# w2 O7 b0 c3 X' X3 N5 W
- text-align: center;
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- .dropdown-menu-item:hover {
5 f% ?8 D ]" W- ?( S - background-color: #eb272d;1 {# w) b+ s! R2 E+ ~1 y
- }
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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">
. x) E9 T- q9 P, p D - <!-- Checkbox toggle -->
( T0 L* c( |, E8 {/ A) o# d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 }. J3 e. K2 n2 _: l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* u. ]; b8 X# b' H' b" I - <!-- Content to toggle from www.mfbuluo.com-->
' c& f8 [) F8 K( a, F0 ]: h( m9 N - <div role="toggle" class="toggle-content">
% y2 ~' y8 }1 s/ B: r. w - BA-NA-NA-NA!1 ~: g5 n3 n8 I8 x0 T3 }$ s1 z
- </div># Z* c6 C( u* Y F
- </div>
复制代码CSS代码内容如下: - .toggle {
w) e* r0 \! ]6 I& Q/ d: a - margin: 0 auto;0 ^ w) _( F% i' r! q
- max-width: 400px;
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- .toggle-label {
/ `6 N" N, T5 s - font-size: 16px;# p; K* ^9 u) _' x! |
- background: #fff;: [! X( U% l2 M4 M, D, g
- padding: 1em;
" i1 T8 m. p2 h" _" @& y - cursor: pointer;/ ?& X4 C- S! w/ _
- display: block;
$ J% @+ C# f9 N6 s4 H9 Z& M: | - margin: 0 auto 1em;
1 F. e: p6 S3 S! F; t# H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. g" |7 R! P, ^* p1 D* H: d - border-radius: 4px;* U3 o& t& i0 V- Y/ r
- }; G/ w- ^1 o! k! ^
- .toggle-label:after {0 A: d0 X4 h3 l) N7 n
- color: #ED3E44;
. ~% u+ `* @8 K4 n0 G( u1 ?0 d8 H1 r - content: "+";2 p- E: P2 e; d0 y! ?; ~6 ?
- float: right; F O+ F; O- D* Y$ r
- font-weight: bold;
6 p; @5 u7 P4 e) U/ E - }# K1 L2 n8 B1 |0 M6 F0 m
- .toggle-content {* @* X" H% n& m/ F) `( O
- color: #B0B3C2;
$ Q0 b5 R8 m5 ~ S) e& ` - font-family: monospace; ^8 K. |$ H$ k* f& G: ^8 g
- font-size: 16px;0 J2 u/ r9 n, _2 \
- margin-bottom: 1.5em;
! f# D1 ?4 Q1 \$ |: z( ^ - padding: 1em;( z r6 |; ]4 M d
- }8 @3 {' J- b% v
- .toggle-input {( O8 N4 j0 ~( k0 k7 J( i
- display: none;8 ~' T9 {+ C, c0 m3 ]
- }
6 `- G- K2 `( g% } - .toggle-input:not(checked) ~ .toggle-content {( x% H! F' }- {- W. H
- display: none;( C( [7 b2 d1 d: m( X
- }
8 k6 |3 z% A4 w+ R, h0 `* M - .toggle-input:checked ~ .toggle-content {$ v7 G2 L, g2 x/ `
- display: block;
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+ X+ n- ]) Q( b! \ - .toggle-input:checked ~ .toggle-label:after {, O) ~( |& I/ I1 m( f, F6 q" X
- content: "-";% S8 s: w4 C( P: x# _
- }
复制代码
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