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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 u$ W& z6 p4 P# h( ~8 L - Label for your tooltip
8 x% I9 w- S2 a3 v) u) R8 N. o - </span>
复制代码CSS代码: - .tooltip-toggle {
* l/ A8 k6 z9 Y6 G5 d$ m& T5 X+ q - cursor: pointer;
/ q% F. S8 u- F: E - position: relative;7 @" V: u. |; }" T/ d d8 K
- }
% i6 |" E! y" ]/ M" v - .tooltip-toggle svg {
- O( D$ y+ k, w( p - height: 18px;
# s5 q3 f. @. _, [' r$ ^ - width: 18px;
# M/ y u( t$ g* C. I2 d) s: h. u! Q - padding-right: 0.5rem;
5 _ ^$ a" a7 h T - }
3 s2 l/ Z/ ^$ x$ B ~ - .tooltip-toggle::before {. G, V. A! y! g/ J
- position: absolute;0 i) k9 n& K; s) I# Y+ j
- top: -80px;7 E+ u* H. j; z A' x. `
- left: -80px;* ]: @! m: w- [2 b
- background-color: #2B222A;7 ?& G/ K" N# d* A, O. I6 z
- border-radius: 5px;
o1 N, q- E) ?% J& b3 d* [ - color: #fff;
* v* {/ R# A. k( h3 i+ Z1 {! i( ` - content: attr(data-tooltip);
% I& i8 q. k( F+ W4 j _6 p- z2 w - padding: 1rem;8 D( r' e# P4 l2 q
- text-transform: none;
$ {1 }6 ^: f5 V' S" n, p2 J& G - -webkit-transition: all 0.5s ease;( Z2 U7 D* a+ g" C
- transition: all 0.5s ease;% ~1 g1 u. ?! s3 O1 |* L3 {0 X
- width: 160px;
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$ y7 Q3 M* g9 M* i8 V" I! h - .tooltip-toggle::after {# ^. `2 Y: T0 P% O2 v: ^
- position: absolute;
+ c& i9 B- c$ I; Q X4 x! k - top: -12px;
* ~2 k0 N7 g( q - left: 9px;
3 K: D, s/ H; k - border-left: 5px solid transparent;
5 j9 t# y. T+ n+ w - border-right: 5px solid transparent;
2 C; J# P" A# g- ~2 _ - border-top: 5px solid #2B222A;+ ] b* ^2 `; o8 m0 X% d
- content: " ";& g* {8 l6 r& Q/ ?
- font-size: 0;
9 R+ P; D* Y, h9 j - line-height: 0;
4 W. q4 Z; Z3 v - margin-left: -5px;
* Z3 q) F# U0 C; [; K - width: 0;
! b( {% I% b4 \& Y* [! G1 }, k' y - }
) z! R. o {$ p* o, f - .tooltip-toggle::before, .tooltip-toggle::after {
6 k9 |; n9 q' X6 l' B$ b - color: #efefef;1 C# b, ?/ s( F$ \$ P3 c
- font-family: monospace;
/ s9 E& A& C1 H* ] - font-size: 16px;( U$ r% M' m! y. c
- opacity: 0;
% v+ J( R" {' e - pointer-events: none;
- `% z# K' J- x5 i4 t- |" P - text-align: center;) ?2 F% S! B2 U3 d; e6 n% Q
- }. R9 R6 {6 [( \# @
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ e1 x* `/ n+ u9 N v. {0 j - opacity: 1;6 @! T2 o/ }6 X: Y. ~4 Y
- -webkit-transition: all 0.75s ease;
$ r6 R( `; D6 o, Z8 V4 v - transition: all 0.75s ease;* t& q v/ A- q* m
- }
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">
+ q0 [1 J1 q4 |7 \8 w - <ul class="nav-items">% ]* q/ D/ E& {- V- `6 y
- <!-- Navigation -->* f3 t+ S2 x" s
- <li class="nav-item"><a href="#">Home</a></li>
; y5 g' d) t; y" ^: i - <li class="nav-item"><a href="#">About</a></li>7 M* i+ i2 Z3 Z% ]9 S V
- <li class="nav-item"><a href="#">Contact</a></li>6 Z' ^2 N* V7 n3 E) }4 H: u+ ]% p
- <!-- Dropdown menu -->, H7 L( V6 l1 f8 e
- <li class="nav-item nav-item-dropdown">0 L0 `1 ~+ @& F2 C! m
- <a class="dropdown-trigger" href="#">Settings</a>8 G; M; }! A* L: V' Q' i
- <ul class="dropdown-menu">
y, i7 @$ I7 W+ A# o) D# A - <li class="dropdown-menu-item">
# n7 m* S7 H! f; N8 d1 M" i - <a href="#">Dropdown Item 1</a>
4 P' Q( d$ D' t, s. A1 N - </li>( Q, R% a! Y/ J, Y7 u
- <li class="dropdown-menu-item"># H* b5 ^- V5 D, k+ s$ M$ b
- <a href="#">Dropdown Item 2</a>0 e* k$ m. C* C g9 J
- </li>( T& r, d$ e2 R& u5 H2 M2 J5 G
- <li class="dropdown-menu-item">" W8 i- u% @: _ W$ O/ d2 K
- <a href="#">Dropdown Item 3</a>* t( W \% `. Y7 f$ H, `2 J
- </li># q* d; y: A- k! w- A% t5 t
- </ul>
5 t# I: n. k# p9 J - </li>4 c: U0 R9 O7 m- q9 N% c
- </ul>
6 I, G8 L1 W2 o: B" w - </div>
复制代码对应的CSS代码如下: - .nav-container {3 M, e' M8 d; D. [6 l! i7 o/ Y: {
- background-color: #fff;3 k: l( \0 t% e3 @7 I8 a
- border-radius: 4px;
0 F0 Y+ z5 G( c6 i! D( A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 `% l! c# _* S
- padding: 1em;
. c. E4 _$ L. \3 R. y1 S Z9 k - border: 1px solid #eee;5 L4 E% {5 M7 ?; S1 t! A4 |. R
- display: block;
% d+ S* l9 E& m( t' x U - max-width: 400px;
2 v) h7 o* g, {' i' ?4 u2 Z - margin: 0 auto;
0 V! b9 q* v7 {) R - text-align: center;
' `# ~0 }% Y4 ?7 V2 d& B - }
6 d8 w$ o) q w: W/ V1 f: l: C' A* _ - ul,
' ^* R' O* Q7 C+ k# j) t7 c - li {
8 M8 Y( L7 Z. F - list-style: none;
2 i$ e2 p' e1 U4 q1 {8 Y: x( t - -webkit-padding-start: 0;
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- a {/ R7 K/ P4 {0 ^8 C4 |& l, P- K% ?
- text-decoration: none;
" M7 {6 Z+ K* [# J& h; z5 } - color: #ED3E44;
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- .nav-item {
9 t$ e7 `8 N& Y2 z - padding: 1em;
- M( k' \7 n% c9 h( ]: R) u, i - display: inline;& \( O! X5 u4 ?, g
- }
0 F* Q; k/ }0 g: I! K: T( o - .nav-item-dropdown {& ]0 c3 J8 P$ C0 @7 Z
- position: relative;+ X& v) n( [1 w* f& m: k+ I
- }
" {$ ~; W4 h, j' c - .nav-item-dropdown:hover > .dropdown-menu {: L4 [4 Y. }1 ^6 `
- display: block; }5 D. l1 f3 }
- opacity: 1;
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, h0 C$ F) }- F# h0 N* r - .dropdown-trigger {) @+ s$ S2 V! r0 `7 H" L8 Y
- position: relative;/ [- A$ k( ?" {% S
- }1 U, J- C2 s8 Y) S1 s+ P
- .dropdown-trigger:focus + .dropdown-menu {: U' `+ Y1 O" D+ H8 x7 v' P/ h3 G
- display: block;( V, z) q( O6 P% u! W M& ?6 ?( |
- opacity: 1;
8 A3 H0 Z2 k& K - }
- r: x4 B7 j+ | - .dropdown-trigger::after {
7 D0 g( i6 v% W1 g" w9 R8 M - content: "›";
/ ^- t. X/ j( A4 k# l5 U9 J - position: absolute;/ a% N" z3 t L7 I
- color: #ED3E44;. @ x; K# L% A5 n* L0 D
- font-size: 24px;4 ]! \$ a W( U- m( ~2 j
- font-weight: bold;. z6 B6 P4 A) v# l
- -webkit-transform: rotate(90deg);
3 p( N3 f9 G! x& R" E b; E% ? - transform: rotate(90deg);
' F: v, D9 F0 y. e - top: -5px;
5 c# C$ u3 R4 ], e - right: -15px;( _+ p6 d" g" k! S0 {0 h7 V
- }2 \, X- ~4 B7 u5 s1 d6 |% V' f
- .dropdown-menu {; |4 b1 D0 `4 a9 Z/ A8 T" }7 f
- background-color: #ED3E44;# j R1 n2 K. G0 F7 _. |
- display: inline-block;" \" w) H) h! m# q- @
- text-align: right;# p- ~% W0 J6 u e
- position: absolute;
5 v7 Q& L7 A% M3 I - top: 2.5rem;1 F; K3 z# ?8 I- @+ D5 h A
- right: -10px;7 ?, W7 _. Z7 X4 T
- display: none;' M) n6 V- l$ p3 }
- opacity: 0;1 |+ R5 } C$ s( C4 x* u
- -webkit-transition: opacity 0.5s ease;! h8 E1 {: W7 H* l
- transition: opacity 0.5s ease;/ ?: p; D, D/ i3 y6 n3 i
- width: 160px;$ E( R _. f! A" B. k, Q
- }
% \* b: A( d* y" {/ F, V - .dropdown-menu a {' G! ~2 I( s# L9 N/ n4 p
- color: #fff;8 {! i! a4 Q1 X% H2 B
- }0 v% C% }) K1 d4 i5 E# J
- .dropdown-menu-item {& d ~# `9 M; h+ o, r
- cursor: pointer; f/ ~7 N7 Q; m7 T. X
- padding: 1em;) B/ A) c# O" ?3 I$ @8 w5 r
- text-align: center;3 x( O$ {# D( _2 d# V4 a! E6 f
- }
- j$ q! \! |4 x# v7 I E6 x - .dropdown-menu-item:hover {. e& k5 |3 B W% f% f) A; \) c9 S
- background-color: #eb272d;' S; g! U/ X `" h* D! x
- }
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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">" {0 Y1 o& ]3 `4 ^9 f4 Q- G
- <!-- Checkbox toggle -->
1 ?6 ~4 o9 s5 S" V; I) h5 M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: O* [2 Y- A( U$ l, r* L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 b9 {4 J. R8 ]) G' W/ \
- <!-- Content to toggle from www.mfbuluo.com-->7 f3 Y2 r; ?, @0 _, D2 [! `% D* q
- <div role="toggle" class="toggle-content">, {" |, x: d7 t2 B! H
- BA-NA-NA-NA!
! q i: K/ h% U2 s# O3 y2 d$ ?4 n - </div>! T7 ]% Y7 i$ {
- </div>
复制代码CSS代码内容如下: - .toggle {
5 p8 R/ o4 O2 q5 M1 s6 e3 V - margin: 0 auto;
- Z2 d' T0 Y {7 K - max-width: 400px;
* f+ _5 y8 y+ Q* j( h! C - }
7 E: y# M$ E- y1 s$ c - .toggle-label {& d3 f+ _/ s; ^. |2 j
- font-size: 16px;
7 i* b, `" k: E) S5 c# r - background: #fff;& i/ v2 Y( t. C& m% ]% P
- padding: 1em;
3 Q4 x5 }+ c# z. z - cursor: pointer;
6 H) e- b, k& b0 g# \ - display: block;8 E8 o# }0 B, |" c1 q3 u4 {
- margin: 0 auto 1em;! l* F6 A' Y5 N/ G2 L% z1 W7 W( }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( e5 Y* R. |7 @! J# J) O - border-radius: 4px;
8 b( G0 z0 z1 O$ `( ^: \ - }
, r! n$ X" q% D3 d+ [* N! O- {' g9 ` - .toggle-label:after {
4 F1 t0 y7 ~% d - color: #ED3E44;! c- f( j, b% ?2 }) f! J
- content: "+";" I) g x( h. e6 }
- float: right;/ u6 a G) f, O1 g4 v: z
- font-weight: bold;/ u; A1 r V( ~! p: I
- }* e& N9 h# [' j: q
- .toggle-content {
, K s0 d$ u/ W+ J - color: #B0B3C2;
$ \. z- v# _7 q# n. u - font-family: monospace;
* [% P% A+ e; l4 }( C" v% `1 I - font-size: 16px;
5 v0 W( G- d! p7 n' V2 @ - margin-bottom: 1.5em;
2 i' ]* l( G, j/ w- k u6 U - padding: 1em;% d5 @% X+ N) O x& Z; u4 n/ Y C2 ~
- }
1 T' v* ?& F, i3 d; d - .toggle-input {) u' }% x3 I8 @0 B* P+ s- a
- display: none;
$ p% T3 \: j, D2 d2 r - }
# F( o7 D9 Z) M& @, @ - .toggle-input:not(checked) ~ .toggle-content {
* j1 Y( I, v! F8 H - display: none;0 z) ?; _4 f: C
- }: W) N2 H# }: q* n! x
- .toggle-input:checked ~ .toggle-content {4 q6 X0 W8 D9 N- L& u
- display: block;
6 |2 w' e, p! W4 d7 e - }' L; L& i/ }& e
- .toggle-input:checked ~ .toggle-label:after {
6 }6 C! c: K: s$ T o) E2 p" K - content: "-";+ D I8 b* F) m* r
- }
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6 b" I+ Y! _6 L5 G# e8 {
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