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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!">
6 U' _# M6 Q5 o3 `! }- z" K# |+ m3 S - Label for your tooltip
7 W, W; r: p# L R9 d6 V - </span>
复制代码CSS代码: - .tooltip-toggle {
2 ^5 x' }- H% W3 S: p+ S4 _" o V0 y - cursor: pointer;+ l- Q, u- P T6 x$ G+ A2 G9 B
- position: relative;
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- .tooltip-toggle svg {- m# {0 V6 K8 a/ F" v
- height: 18px;6 p: ~7 `0 z; c0 s! c# C/ A
- width: 18px;
8 t4 j1 ]7 d$ f' Q9 W g2 t - padding-right: 0.5rem;+ w0 t7 T1 R5 @ N+ ?+ W* L; F0 ?
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- .tooltip-toggle::before {
+ h+ t9 h- }" `2 q7 ^' e! o - position: absolute;
4 C3 P- Z3 F# X9 C G: g - top: -80px;
8 y* F+ a0 h7 O9 V/ X - left: -80px;* J- \' p$ O. Q' x# v: {
- background-color: #2B222A;/ r' B; f9 U- y, j" m
- border-radius: 5px;
9 O! a8 ~, I9 w% B - color: #fff;3 u+ B- n" C* [; C2 t( H( G
- content: attr(data-tooltip);
3 O* S$ j5 E+ n0 A! Y/ T - padding: 1rem;
1 z) I% J6 v, Q. R* u - text-transform: none;
" @4 {: _: H: D: [$ L% Y( [ - -webkit-transition: all 0.5s ease;
3 f% P* T3 ?; D/ U% h, T( _! Y - transition: all 0.5s ease;' d( z% g5 ]( ]4 v" P! P5 i& a9 f
- width: 160px;# o% _. W/ j; P4 @0 m& a
- }
u% Q9 h! e$ P, w. j% x - .tooltip-toggle::after {
# @, @4 G, C6 y; Z! V - position: absolute;5 U# ~3 P; o8 g, d
- top: -12px;7 M1 ?4 ] W/ ~# g0 A% x
- left: 9px;
0 c" t& ]# D" O) D+ @0 h - border-left: 5px solid transparent;+ m2 M8 q( @; O( P% f+ ^3 A
- border-right: 5px solid transparent;; J8 M6 o' D, t, P1 w3 |
- border-top: 5px solid #2B222A;- R# P2 D$ l `2 Q; J
- content: " ";
( i6 H" I4 ?3 k V6 T; O3 [ - font-size: 0;1 Z. R/ y& p$ y* R$ T! M8 g1 @
- line-height: 0;
* T9 i3 ]+ v7 ~; p7 E - margin-left: -5px;6 @. K$ d1 @- D( g2 i
- width: 0;
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5 Y. t8 I4 T3 l$ c4 Q - .tooltip-toggle::before, .tooltip-toggle::after {
1 J1 i* `- n# ~' } - color: #efefef;2 i' M, y: j# k0 E6 N
- font-family: monospace;
. W; @4 _2 \: d- G, l/ e2 { H' i - font-size: 16px;6 w& z1 ^, m1 V4 y4 M2 l/ c
- opacity: 0;
' S) l8 V6 y* V; Y - pointer-events: none;9 Q' I! ?. h) {: o
- text-align: center;
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* \; m9 Y2 b; v$ J( Q; N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 l) i. x% b! m4 f9 a, r' h3 l
- opacity: 1;
9 y+ ~* f4 v f- V3 w - -webkit-transition: all 0.75s ease;' X( ~4 ?& K7 D0 ?7 D, K+ n; ]* y! B
- transition: all 0.75s ease;& {7 d9 e6 {* ^" ^/ P7 b% X
- }
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 p- P! R3 F G - <ul class="nav-items">
9 s, p% J* U' B8 `& S/ v - <!-- Navigation -->: m6 r3 h6 `, q" z0 i% y
- <li class="nav-item"><a href="#">Home</a></li>- c+ ~, t/ M* K+ u5 I- y
- <li class="nav-item"><a href="#">About</a></li>
4 P0 g8 C7 X& O1 p2 D; d - <li class="nav-item"><a href="#">Contact</a></li># x& _; f9 S+ Y; h+ F# B* y
- <!-- Dropdown menu -->( U/ ?% y7 `6 E6 k4 A; e
- <li class="nav-item nav-item-dropdown">9 k8 C: S3 i, K( v8 r
- <a class="dropdown-trigger" href="#">Settings</a>
9 i" z9 x. w! F- \1 f) N2 o4 v - <ul class="dropdown-menu">
1 n) D# v8 S6 B+ h+ f3 r; S - <li class="dropdown-menu-item">
0 u# v! S" u8 B' I* t; X: o - <a href="#">Dropdown Item 1</a>
! n& m! L. A3 x. s C! X - </li>: X6 _# I+ _/ x( i: U+ S/ }3 w% D/ D" M
- <li class="dropdown-menu-item">9 k1 v6 M& @& ]) N0 d+ l
- <a href="#">Dropdown Item 2</a>
1 q+ I$ a: T0 K* b$ A i - </li>
# s5 T: G% `6 e' M3 @7 {; N - <li class="dropdown-menu-item">
/ n; }. Y: e% F$ ^1 s - <a href="#">Dropdown Item 3</a>/ }( S4 y( C( H
- </li>
6 z7 P0 g: B5 W, `5 X. {3 ? - </ul>
! R9 q4 f) _6 w+ E) f - </li>
! Z$ l4 T8 s+ v' V! L - </ul>! j" o) {; C2 K. d, C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 o7 K9 z# A7 w. _- |. @# r3 X) \ - background-color: #fff;) H7 K* z) _% A, C0 D5 b$ k
- border-radius: 4px;( P3 z* Z& b" u: T' p. M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# O3 [2 A# x- T3 q" H! Z - padding: 1em;
9 J% T* E* O3 g2 W+ Y - border: 1px solid #eee; U& q' Q( c# Z" Y5 D
- display: block;
) I# [4 ~% a7 Q$ c5 ]9 g - max-width: 400px;3 T+ F3 ~! w9 Q
- margin: 0 auto;
; A" G8 {" C! H! w7 y* D1 M( l - text-align: center;, O4 n: o- G" h! o( O* n
- }
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1 c1 ~) Y$ h3 `9 Q) R) H" ^ - li {
0 q* }' g* P( j6 g2 } - list-style: none;
' z5 n; p1 ^* i/ | - -webkit-padding-start: 0;/ j+ p3 |: ]' J0 S, Y5 N
- }
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- text-decoration: none;
; m& e7 o. z" ?3 h3 D - color: #ED3E44;
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+ ~, Z2 v! Q+ Y1 F& E& u3 n5 N - .nav-item {
$ h" ?& B% R& i2 q/ H" M - padding: 1em;; T$ k) E6 g4 m( J- l
- display: inline;9 ?% p. v. L3 I) B% p8 z0 O. _( j
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- .nav-item-dropdown {8 u2 a' _7 H' c# v3 g2 Z8 E% U
- position: relative;' e5 J4 a$ h$ b/ m! `$ u5 R
- }( U/ s+ r) M1 R B* Z, [
- .nav-item-dropdown:hover > .dropdown-menu {
5 x0 c1 c( X! _6 u. F: a x - display: block;
: ]4 }. E- F% E+ J H }, y - opacity: 1;" ]5 [& t d5 B7 c
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- .dropdown-trigger {/ v6 ^3 O# @* p3 P" c
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {* g1 u- b3 ~- i5 f" C' e
- display: block;% H* ^- f2 Q# y6 I0 w i
- opacity: 1;
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e3 r3 h+ s2 W7 u2 S" c0 Y$ _ - .dropdown-trigger::after {
8 u" L( \: v) [' J2 c - content: "›";7 H* g: w1 [* Y6 f6 {) |
- position: absolute;
. e/ j. {0 J! }* q - color: #ED3E44;
, u$ F E3 B1 R& L. B& n1 i - font-size: 24px;
9 u+ @, `* z i& ^8 t5 p& f - font-weight: bold;
" B* d! v- ]$ ~2 a+ Q - -webkit-transform: rotate(90deg);
5 _: q% U. B3 ^ - transform: rotate(90deg);! R! x! v* A2 g$ C+ u
- top: -5px;
4 y$ {3 O" w, Q+ K5 ]' k" n! Z7 z - right: -15px;
- D1 @4 d0 d: j9 i1 d - }+ d, g" L) m9 L" {( x
- .dropdown-menu {' j# [" p" p8 Q6 r9 {( J' n. m
- background-color: #ED3E44;
5 k4 o9 \ H, u# C; s - display: inline-block;' M2 t+ [: g4 _3 T+ h+ z' h* z
- text-align: right;
7 z3 u2 }1 {* R# t4 {8 e - position: absolute;
, }% f! ^) w" O - top: 2.5rem;$ F% ?" q( `. W- Z- k8 Q* f
- right: -10px;" h# m `3 y2 U+ b( h2 B
- display: none;; V5 i7 k8 v% ~9 f! a
- opacity: 0;+ P/ \, |1 U, \; S1 Q( `& s6 @, A3 U
- -webkit-transition: opacity 0.5s ease;
9 o+ A9 I/ _$ ], n' o - transition: opacity 0.5s ease;
5 [/ c0 V6 R6 |4 W, J! b - width: 160px;
* L; ?0 K- D* |- O1 [ - }
6 S0 \5 V8 R' L! U& G2 D0 M% ? - .dropdown-menu a {* c! Y+ \$ R# e7 |! X0 s
- color: #fff;
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- .dropdown-menu-item {! E* K D" W% O+ T0 J) G' \9 ~
- cursor: pointer;
, y4 x7 Y( k; u4 l5 J" z - padding: 1em;/ N( A) ^' J ]
- text-align: center;
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- .dropdown-menu-item:hover {
" `% u" N/ U p - background-color: #eb272d;
2 d+ w' {. j0 e, ? c - }
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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; P6 g - <!-- Checkbox toggle -->
2 p* r3 q a$ u4 k2 I - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 g( L( S, E; f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; V- ?/ e+ a0 O5 j7 C; E - <!-- Content to toggle from www.mfbuluo.com-->
- Y+ X' h- @: ]' {2 r* c1 L - <div role="toggle" class="toggle-content">
# S) E/ R5 j, u+ I) I - BA-NA-NA-NA!9 W6 c U% U0 `5 G
- </div>& z0 B. U1 s8 j& w: P
- </div>
复制代码CSS代码内容如下: - .toggle {. i3 ` h# i2 f) `
- margin: 0 auto;
3 g+ ^3 y* G+ a7 Q7 ]9 i, z - max-width: 400px;8 y: }/ F3 M1 O3 C/ y* t u
- }
' S6 o# a/ U( W' h - .toggle-label {
8 i* [2 B/ K, I. O$ l3 v - font-size: 16px;
# `" e* c# C- G5 q- I/ | - background: #fff;- `8 m* Q) ]& ?0 ]' O3 r) @+ ~, t
- padding: 1em;1 e0 x1 s6 e+ V5 a# {# D, n
- cursor: pointer;' ?0 Q- q6 y# m
- display: block;
1 Z! j5 z0 `* j( ]! c - margin: 0 auto 1em;* l; y# N* c3 Y( l. E0 Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& f6 t% R6 q* [+ }8 Q
- border-radius: 4px;" S2 O( J6 c$ i$ J1 h0 O! E0 }- c
- }
) ^" A* R! J1 Y; n$ G - .toggle-label:after {
6 p7 t5 h: H. Y- t2 S/ \ - color: #ED3E44;5 v' D1 g# P# V0 g
- content: "+";
# m/ `9 S. E- p- M4 o - float: right;
# U7 T- R# G7 ] F# j! O - font-weight: bold;2 U, s% V: v: r. n
- }" n5 S8 Z; ?1 n* B r# @/ e
- .toggle-content {
4 g- z0 o" {0 c; ^7 F6 }# @! { - color: #B0B3C2;
+ A; }# P3 n% X% ^. I- F9 c/ U - font-family: monospace; _( Q: r* ~4 G) @ @
- font-size: 16px;) L/ @$ l/ `. [ W' w; B
- margin-bottom: 1.5em;
$ d( s! W5 t3 G - padding: 1em;
! ]. w7 r3 u c6 _0 i) g2 V. Y; w - }& c6 c" k) U$ C
- .toggle-input {
, X6 R" j2 R5 ~* e4 n/ X; j - display: none;6 w- S- \# a0 S' X' T/ r
- }
|4 ?; s1 {1 ^4 @& C - .toggle-input:not(checked) ~ .toggle-content {
3 j; e! E% u3 ` - display: none;5 \+ k$ G& G3 p% F
- }
% F0 Q6 X6 {2 G& ~. _# S - .toggle-input:checked ~ .toggle-content {* }; ~- p/ ~' Y2 w, L' Y* t! k
- display: block;! w& g+ r) E- S& }
- }) b* r8 H/ ?. z8 ?, r
- .toggle-input:checked ~ .toggle-label:after {9 f- @; i0 ~6 e; F' p
- content: "-";, T- n! D! M) b* w
- }
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