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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 O4 e* l/ c8 y& {6 F - Label for your tooltip
- y3 c2 S( K3 y/ Z& \6 N - </span>
复制代码CSS代码: - .tooltip-toggle {
* S; ^$ T% f# `2 j - cursor: pointer;8 M# m% j% x$ i- x% A
- position: relative;
s4 G$ r3 e6 |* e# V - }
( Q( J+ \) o) }( u9 J% | - .tooltip-toggle svg {
; ^! ?) \/ a) `- L- m: [7 d( o - height: 18px;
; @( j. }8 B; j0 V5 t' O! d - width: 18px;
: P( a. a8 t$ u- Q9 `/ `6 j# ~ - padding-right: 0.5rem;
4 L- u/ {8 q) i# t9 h# W - }
! R! |. c& S. B - .tooltip-toggle::before {
8 m/ C+ ^# o) p/ S - position: absolute;; h9 d4 i) c4 y/ F( ^) d
- top: -80px;% X* @ h# i# T0 y: n2 O$ o
- left: -80px;. Y# f: J2 w! s9 \
- background-color: #2B222A;
; k7 E r+ h* r5 b. w1 W - border-radius: 5px;
3 f( r) m/ Y) t7 M! A - color: #fff;6 J% T7 A! f2 t9 M+ c+ |
- content: attr(data-tooltip);
9 Z0 w5 L2 ~8 W/ U& v - padding: 1rem;
% L" e# y0 S+ z. ] - text-transform: none; a2 R7 Z8 k% Q4 Y' I5 N+ t
- -webkit-transition: all 0.5s ease;
/ ~- D2 h9 S0 t9 Z - transition: all 0.5s ease;
% v* U) r6 y/ m- D! o - width: 160px;
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- .tooltip-toggle::after {
# `! [5 K$ T, e2 O - position: absolute;/ z! C% z4 ?$ ~ m! A" Z
- top: -12px;
- }& ^: T8 ~$ N+ F - left: 9px;8 o$ ~ x; P# W; {
- border-left: 5px solid transparent;7 J# `4 M7 d7 {0 C7 M f
- border-right: 5px solid transparent;0 T- D' R0 j) ]( L# `. B0 A& u
- border-top: 5px solid #2B222A;, B4 ^" B9 { I$ U
- content: " ";
4 ?$ {) w X- [1 G4 [( x$ W1 ]0 E - font-size: 0;+ V' k2 x5 w( b+ j
- line-height: 0;
5 @( f/ ?1 g5 A# I9 s0 S - margin-left: -5px;
7 C; ]9 C3 |# g3 K% T6 ~ - width: 0;8 R! V# t7 q V9 |4 y* |5 Z) C
- }
( Y& O7 v' u2 J" I - .tooltip-toggle::before, .tooltip-toggle::after {9 |' Y+ `2 o" R, o3 t$ [
- color: #efefef;" g5 D+ Q2 C/ M7 p4 e/ b4 p
- font-family: monospace;0 C9 d: s1 B$ k1 s# W
- font-size: 16px;
' ^. g5 e5 r/ I( T - opacity: 0;7 U3 \. _# ^3 ^2 A- R' Y2 c
- pointer-events: none;
3 U; N* v/ ^4 |8 y9 `* o& f* { - text-align: center;% M9 b& v! ^$ o& c- _* s: X2 |
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( }* h3 ?8 _+ ]) T j% k8 o - opacity: 1;7 q% k; w" y9 G
- -webkit-transition: all 0.75s ease;3 ]$ q# R5 P6 S& r1 v
- 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">4 x. x5 i+ W% X1 g) N7 f8 e
- <ul class="nav-items">4 b5 M5 W4 L3 F' t& s: o- ]! u; h
- <!-- Navigation -->. I; g' u- t) ^
- <li class="nav-item"><a href="#">Home</a></li>1 ~8 @' z; ]0 N# T8 N
- <li class="nav-item"><a href="#">About</a></li>$ o" H U, o, o, s" {
- <li class="nav-item"><a href="#">Contact</a></li>
" J' y; k7 y% B1 G; D3 k/ z - <!-- Dropdown menu -->
; C# g7 k1 u# g - <li class="nav-item nav-item-dropdown">
L+ o6 U0 r7 l( K% Q - <a class="dropdown-trigger" href="#">Settings</a>
0 J- I/ A" S8 M9 V& n, x3 ]( u - <ul class="dropdown-menu">) b7 N% r" t" A4 l4 I! ~3 X
- <li class="dropdown-menu-item">
3 w/ Z4 q3 _. s" C+ N% r, C# Z! a - <a href="#">Dropdown Item 1</a>8 g$ B$ H: y# G7 _" Z
- </li>
, J7 [# C: {. B - <li class="dropdown-menu-item">
& q: [% ~% N. |! D) [+ b - <a href="#">Dropdown Item 2</a>
' B# P/ B |9 Y7 H# Q) q2 t' d - </li>
% k2 e" D: F: l - <li class="dropdown-menu-item">
; b( \& v+ w* ~( T& P - <a href="#">Dropdown Item 3</a>
, B# k; d" ?3 D0 K - </li>
3 e9 B. U4 @7 }8 x* D - </ul>
3 n3 J" z S" m3 Z - </li>- ], o. w$ `* u* m9 R
- </ul>& Z2 X/ K7 G/ h* f" C
- </div>
复制代码对应的CSS代码如下: - .nav-container {, F# t6 l% K Z0 t5 U1 c
- background-color: #fff;
0 r& Z: I# j+ T. e. x, R - border-radius: 4px;
. b; {+ l! W; U, ~) K5 Y: r6 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) b+ i( G+ u! P( p% @& m
- padding: 1em;3 _6 j) J6 ?8 \3 L+ Q+ C0 O% T' L0 }
- border: 1px solid #eee;
& ]: B7 M( r/ M* D; g - display: block;0 {3 u' K( }+ M, h3 ?2 u$ c
- max-width: 400px;
2 `8 L& x) d) \9 D, U+ |, _ - margin: 0 auto;+ n5 f5 I0 d: i: R& l0 t% m
- text-align: center;1 m2 L- c3 ~5 _/ C5 c9 }& w" E' ]7 o
- }
$ ?7 d. t$ y6 U - ul,
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- list-style: none;* ]9 N) \& \" K/ O9 i& u: U/ c
- -webkit-padding-start: 0;; A/ O) a: @5 x- C& B8 ^
- }
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* c. C6 ]2 y( b8 y9 {1 ?9 a - text-decoration: none;9 ], W! ~9 O/ p# Z! ]: e
- color: #ED3E44;
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- .nav-item {. s0 r" k+ @ o2 Y3 Q ?' f
- padding: 1em;
/ E+ R$ Q* E9 j' Q - display: inline;
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9 v/ u) G, Q; q8 C9 M- P; ^7 I - .nav-item-dropdown {, |' |# _+ C4 o0 m$ Y+ s e5 n$ Z! B* C! L
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {- x2 ^- _, k! t
- display: block;5 Y# G% }* q; C+ u' ]& a: ^% G
- opacity: 1;
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" P( U7 E- s" Y ~. D - .dropdown-trigger {2 L( p) Z6 j& G7 K- |% y$ T
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 v8 D+ r. s5 I* b - display: block;
! A! ]% |6 V& a$ c& p* A - opacity: 1;
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- .dropdown-trigger::after {- {. \3 q5 D; b0 S
- content: "›";
: v- R1 b9 H: B; i8 \/ y - position: absolute;4 f7 B, k8 ?2 N: P r( B3 p7 b! v& n
- color: #ED3E44;
/ p( g. A! I) I: K% F - font-size: 24px;" Z4 ~ J5 b: `2 b2 w( o8 m# G
- font-weight: bold;
5 U' P9 V/ \) S8 Z4 I. C - -webkit-transform: rotate(90deg);
& j1 z- d+ {# r' o% Z - transform: rotate(90deg);! [, p) X9 e' M( f- o# n8 s
- top: -5px;6 M2 T/ o; V) u" T
- right: -15px;
. ?6 U6 t2 \1 p' o) a - }
; O4 e$ a% T1 V' B9 k) h - .dropdown-menu {
0 V7 y1 N# t& h V3 o - background-color: #ED3E44;5 r: }4 P2 |0 T D, m+ i
- display: inline-block;
$ H+ A: E+ v/ p0 U0 `: V - text-align: right;
# A# C( s) O1 J5 z - position: absolute;
& l( w, T& H4 k - top: 2.5rem;8 P; {: p( |$ l' ]" U+ g
- right: -10px;
. ?& B5 y8 W# Q8 T/ j2 X* X( D - display: none;
8 ]9 n. e" q. B9 `" i* s0 h - opacity: 0;
! m, f' k$ X/ w- ~3 I - -webkit-transition: opacity 0.5s ease;7 \ N3 |2 Y; X0 _4 V
- transition: opacity 0.5s ease;* r: W: O2 y' O3 m. C1 k+ k! O. H
- width: 160px;1 C9 @- z2 p. k% Q: R
- }
i* R l4 c3 g! }! }8 I4 | - .dropdown-menu a {
; Z1 e8 F7 b+ a - color: #fff;
! k F( l( \/ Z, k - }" P3 v0 K" t3 M) F0 i" z5 Q
- .dropdown-menu-item {; ^. k! M- B: }1 a( m/ g4 B
- cursor: pointer;
& G; k' K4 Z- T- ]; ?* J - padding: 1em;4 m+ x+ f' m" W
- text-align: center;+ i7 @/ y6 @& m# g$ D2 L6 F5 i
- }
7 u: G5 p, ^( V+ X5 |3 E+ r. ^4 I - .dropdown-menu-item:hover {# k& k4 h8 m1 O' Y8 `3 T
- background-color: #eb272d;
7 T2 L! {1 Z3 |* c0 {. ] - }
复制代码 : D0 h3 |& |0 o, S0 x$ z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. d' G/ Z2 [1 w( A; I! x; ` - <!-- Checkbox toggle -->
4 c9 h! S2 F9 F; E! A2 L1 i8 l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& }- G2 R) m( R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 C! g7 a$ M% M5 u G& k7 n) j - <!-- Content to toggle from www.mfbuluo.com-->
7 {( L/ ~% H7 }# R - <div role="toggle" class="toggle-content">3 `4 \% Y- A0 H; w2 {
- BA-NA-NA-NA!
7 y$ s) U% B0 d. o2 c8 Q! g - </div>
/ l3 T6 ~1 V P& y - </div>
复制代码CSS代码内容如下: - .toggle {/ X, h. \5 I: N( M6 Z
- margin: 0 auto;. k- f) ~" g6 L7 ?" h! f# Z* y
- max-width: 400px;
! [2 x* H& E6 T - }
0 p' P' I2 C* D1 q- E - .toggle-label {) \/ c& p7 I- X% l' \" Y
- font-size: 16px;
D s1 C# R4 [4 b0 S/ A) M - background: #fff;
) L8 t$ ~+ R2 y8 m9 I* k0 q - padding: 1em;
: M1 Z& ]% s" q, ?6 t - cursor: pointer;9 d9 \* X6 Z$ g* C D" ~
- display: block;
4 m6 |; C S5 z7 p+ c* I1 Z - margin: 0 auto 1em;: T0 R9 q7 {0 ^ F# y# D0 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 D' i# E s, j3 ^8 o0 K! u; d
- border-radius: 4px;& S0 a9 n- Y! G7 @2 F( b6 | c6 L
- }
: M# f9 W* O" F' q E - .toggle-label:after {$ \0 o/ n8 c+ ]! u+ h& A# k9 @
- color: #ED3E44;5 d. z* G, Q% Q% u7 x G
- content: "+";
( T# `; T! W) Y5 i( M - float: right;3 x2 _& B u& v3 l4 `" ?0 w- Q
- font-weight: bold;6 O' y; _9 d0 {' q, R
- }5 v4 U* p) N% Q
- .toggle-content {
- x: M2 E& |: r4 T - color: #B0B3C2;+ I4 T' r. X& C) @; T* h
- font-family: monospace;1 q5 ^7 ?& r# ^5 T+ ?
- font-size: 16px;
: t; `; ?8 H& a' A4 L. V - margin-bottom: 1.5em;3 c# ]& I/ R/ `9 G; ~0 V, x
- padding: 1em;% U2 ^. w% d) G8 \ O6 H7 r
- }
0 O2 x+ T) n% H3 J; z - .toggle-input {
0 l1 Z- R9 ]# N D# ~ - display: none;7 _! u/ w8 p+ ?# K% k( y
- }
: P4 r# [; Z: N, q: D" F% { - .toggle-input:not(checked) ~ .toggle-content {
1 |5 l2 E2 j8 X - display: none;
E% \, @, F8 P s - }: }! H5 F6 q. H$ n/ v+ Y
- .toggle-input:checked ~ .toggle-content {
* O7 B7 H- d0 j: F - display: block;6 C7 H- m8 h& F7 q# G5 M
- }
4 }) y; V5 C* P/ _ - .toggle-input:checked ~ .toggle-label:after {$ f. a: u/ \5 @3 m( ]/ n
- content: "-";. g) Q2 b- |3 q! v# K% {$ T
- }
复制代码
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