|
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!">
/ c; s1 X( B/ Z3 N8 ` - Label for your tooltip
1 ^5 P: e! _8 @) o# w P7 K - </span>
复制代码CSS代码: - .tooltip-toggle {
" ~8 {. [& A! I, c - cursor: pointer;# ~# K4 b6 i8 e, }
- position: relative;' p: L' a4 O3 z0 R- h
- }
. p! N( m; }% a( _4 j+ ? - .tooltip-toggle svg {
* f) C& s2 ? n! `( R, _: V# a - height: 18px;/ g" u6 K" j& Q6 M1 d
- width: 18px;
7 z% J) ?, H- Y! `- d( `! b: V( W - padding-right: 0.5rem;* j% @8 d/ @% S/ w' o
- }& v! Z7 ^* e) c- e' g
- .tooltip-toggle::before {7 ~, ?; l7 I; g* b5 M ]
- position: absolute;
% d: V' M6 N; S: X' \ - top: -80px;
6 M- B4 P/ M) s, o5 c - left: -80px;
) y8 S* W. B2 k% P3 X* e7 \ - background-color: #2B222A;
, y5 b# O6 e6 \) g$ q - border-radius: 5px;
0 B' u1 P! J* U3 H7 R- d) K - color: #fff;$ v4 F. h) i7 l8 z' s6 n* N2 Y
- content: attr(data-tooltip);
u4 U( z. j( n0 [- p7 f - padding: 1rem;
, s( e% l# `% p. X6 e5 I - text-transform: none;0 @& Y: C9 h/ z5 C
- -webkit-transition: all 0.5s ease;+ g4 p; h2 j* |7 e& ^; b
- transition: all 0.5s ease;. Z+ E3 K) D" J3 q7 `" O' m o
- width: 160px;3 A( w$ I0 E$ {- Z& u% {
- }5 h/ k( j: J1 j1 q2 A/ R
- .tooltip-toggle::after {9 s5 g+ e' q. |6 C$ t
- position: absolute;% O, K; a+ S4 q- p
- top: -12px;
! ^2 L0 ^9 o( E b4 d" @& D( _) E3 j9 K - left: 9px;
/ [: n9 {, ~) p) d* x" j - border-left: 5px solid transparent;
: f; x8 V- m6 w7 X; c* ~ A+ U" N - border-right: 5px solid transparent;9 ?' A* ]; c3 ?9 f1 }7 S0 I
- border-top: 5px solid #2B222A;2 z: B$ X" H- R4 W5 h4 T/ R2 s
- content: " ";
- e. Y' o3 R* Z8 g& P - font-size: 0; m/ w7 E! [+ Z+ t" @9 {
- line-height: 0;% F7 Q, N {+ Q3 T# `5 s( G. ^
- margin-left: -5px;7 E n+ U1 R, }
- width: 0;
4 w- p' q$ r1 y2 k1 H - }
# D. j% @# m; @# O - .tooltip-toggle::before, .tooltip-toggle::after {+ Z& F. a4 c) u5 u
- color: #efefef;
( T' r& U* `2 \; q" v - font-family: monospace;
- L* b4 _( M7 O' W& S - font-size: 16px;
8 i# {1 |: {4 e3 d- L - opacity: 0;
[+ I$ N/ {5 ^4 w - pointer-events: none;' q+ Y2 d2 T% M( \
- text-align: center;
; P7 u1 P) t5 S, } - }) W3 i/ }4 ?& D' G
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" i% ~7 D ]4 N; O3 q - opacity: 1;* y) D# E3 \3 D4 l
- -webkit-transition: all 0.75s ease;% U, j+ Z0 z0 @& u3 T" R( S, L7 c
- transition: all 0.75s ease;" i. W3 \* n. s9 `: w- K
- }
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">* c9 B" G. N% H) u
- <ul class="nav-items">7 n+ q3 {; a) @2 V) `5 j
- <!-- Navigation -->
* [; D, ~# e" K" O/ K. o Y - <li class="nav-item"><a href="#">Home</a></li>; N4 |/ a; S9 F! P4 r2 ^
- <li class="nav-item"><a href="#">About</a></li>
7 ~: b. \+ n4 f5 V( H# S' q% y - <li class="nav-item"><a href="#">Contact</a></li>- Z5 [9 X* J: _
- <!-- Dropdown menu -->
" J/ e9 r2 H& T$ @ - <li class="nav-item nav-item-dropdown">
2 q' N5 `2 k% z) z - <a class="dropdown-trigger" href="#">Settings</a>
0 R( g* J* T g# B# j0 P! o - <ul class="dropdown-menu">
- J3 T+ d' r, a+ W0 W: z5 X; t - <li class="dropdown-menu-item">! W$ p: j6 _8 k: d) O9 g: i% {
- <a href="#">Dropdown Item 1</a>( D$ r, M1 v! [8 q- O3 Z" H
- </li>" K; R& N8 z- k0 P( u) E
- <li class="dropdown-menu-item"># M A3 R. ~9 w( D8 p% N9 W; `
- <a href="#">Dropdown Item 2</a>
9 R. ]6 |* H1 C - </li>( f/ i4 C6 V! t7 H+ m& V) `
- <li class="dropdown-menu-item"># c$ k5 y% h" B+ O! D2 `' s o6 l
- <a href="#">Dropdown Item 3</a>5 u6 q' T2 L7 B, [
- </li>
: x/ Y1 C, h$ @ e" c0 x* m# ^ - </ul>8 y7 K1 R4 ?- Y1 |/ S( b
- </li>$ Z8 k" d) |8 N2 A' n9 W" [' k& g
- </ul>2 E* l) ^9 z! I( A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
8 }# r- A! K' ^" P) V7 Y: i6 c - background-color: #fff;! c( n5 ^! T: K8 A
- border-radius: 4px;# ^6 D9 K q1 Q c. K1 Y0 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 Y% e1 j* _% W9 s# z& S; N- D( W
- padding: 1em;
; q" T; x- h' H8 _0 _1 u; F - border: 1px solid #eee;
4 d5 _- n8 B& d3 s: x$ I- r - display: block;
, d8 V) g, K4 v/ {* i - max-width: 400px;
' w. F. Z: u) K {5 I* ~7 k - margin: 0 auto;
# C5 {. {' U( t m7 a - text-align: center;3 @- F: S8 U; l7 G6 E
- }( P3 R& c; l4 o/ M) S- S$ D( L5 K
- ul,( w& w, o9 l5 J$ x7 G* M
- li {
7 [; L/ ]" R: a& `2 K; U2 m& O - list-style: none;
, K4 Q1 V3 C( _! f- { - -webkit-padding-start: 0;/ _7 m6 M0 \! q) {3 R( ?
- }
+ a) c& M# k& p' a - a {
- W4 C0 D/ {- B( o' D+ y - text-decoration: none;
, e& f' Y7 y$ l W+ c2 F, g - color: #ED3E44;
9 o6 L @, @9 G! ~9 w - }
U' H4 A$ W& Y - .nav-item {: ]% p" [/ e% o# c/ ?
- padding: 1em;
* r, h8 X3 a. ?+ y. }2 x5 H9 \ - display: inline;
0 Y7 Q- m4 s5 u9 C$ ?4 { - }
. ]1 c& L9 x! H5 ]6 i6 ~8 f" A3 O - .nav-item-dropdown {# d5 [$ o7 w2 B
- position: relative;
# J* O; ]+ N% d) P) A - }
9 f8 M; S- \. X! O' w0 C& u* i5 } - .nav-item-dropdown:hover > .dropdown-menu {1 r# l+ o1 Z( F. e
- display: block;
- u5 I- h3 @2 E9 Y# G' d. y: I - opacity: 1;
1 r3 n" c+ n4 o/ h9 ~ - }" t& X/ t% O: R- ?
- .dropdown-trigger {4 o( l" C3 s1 r- Q+ D+ P
- position: relative;& U0 Z0 G+ }! d U8 v. C
- }
- L( \( H" M7 [! X1 u$ E+ z6 a+ T - .dropdown-trigger:focus + .dropdown-menu {; U8 Y k$ Z6 C1 v u
- display: block;/ A/ W/ g; V+ {) K: E @
- opacity: 1;$ V9 I3 _) m2 M2 N; O
- }, ]' H/ t5 j% V% v1 [8 n$ N
- .dropdown-trigger::after { `8 N7 S& y: ~4 l
- content: "›";5 S8 j+ t; _8 O! a
- position: absolute;9 }. T4 m$ j+ p: T! U
- color: #ED3E44;
) K: Y/ Q# P$ q9 G `) ]; c - font-size: 24px;
. ]; C# I4 U- d8 T- N - font-weight: bold;
g( |. a% ^6 h' C6 ?; F7 t - -webkit-transform: rotate(90deg);
+ D, {5 W9 g6 r8 @" v. h7 z6 m - transform: rotate(90deg);
P3 k# p% y# H4 s# ] - top: -5px;
6 Y/ [, q5 j3 ?8 Y3 v+ O - right: -15px;
) ^2 w1 p3 z: c9 D - }1 F8 p: X) R: I: n; Y* q1 F6 t& l& n
- .dropdown-menu {
* [5 K) x: g/ t1 D( f, F/ G. @& V - background-color: #ED3E44;8 L6 K% ^6 h5 x$ K6 F
- display: inline-block;8 ?& x/ w7 g2 [" c! w
- text-align: right;
) D: L, g, B& _* C2 L - position: absolute;
4 W( W5 d" C' Y& f+ @ - top: 2.5rem;0 S8 \4 i$ ?) v n" u
- right: -10px; b, s$ ]9 V. {4 B
- display: none;
! k$ l0 n3 B+ k, ?" C - opacity: 0;# [2 T& r) B1 K/ v
- -webkit-transition: opacity 0.5s ease;& o+ r3 P2 m/ h% r. _! o& e% y
- transition: opacity 0.5s ease;1 g5 f) q% l0 |4 w$ Y& b8 ?
- width: 160px;" j6 H) s S" v+ [0 O+ v
- }& A- ?, Q$ z5 t5 P4 W3 G
- .dropdown-menu a {4 W9 c' _$ z1 X$ C0 y4 s" a
- color: #fff;5 ~0 h& T4 o, c1 Q8 T# h7 ]
- }
& H1 K, o3 P1 z$ Q$ F! T9 s - .dropdown-menu-item {: Y; I) V& H6 N) h" e
- cursor: pointer;
% }& c) c- u5 O% q- E4 I - padding: 1em;
" l$ E. T8 k" O( Z - text-align: center;, K) F0 B7 ~8 H5 y5 ]% g
- }! N* _8 ?: ]% W$ B$ ~9 ^* B
- .dropdown-menu-item:hover {" A: Z3 F \0 O9 A" x' [( p- P4 y
- background-color: #eb272d;
8 r1 V7 h$ R2 w C3 K) { - }
复制代码
+ F# h' z& x' W8 m; r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; x; j" _8 u- X" w - <!-- Checkbox toggle -->
) R: l& r5 C- m1 |+ E1 b' U! g7 x) l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 T% Q2 o1 i, b4 ^4 {- O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 A! Z& c* s( c6 }; A/ O5 l( ` - <!-- Content to toggle from www.mfbuluo.com-->8 o* V& e$ p. n; o2 F+ C
- <div role="toggle" class="toggle-content">
+ I0 F: C: b( f* R3 e" B! x - BA-NA-NA-NA!6 G: r" }9 l9 @1 k5 i
- </div>& \; n" Y# M8 H0 ]
- </div>
复制代码CSS代码内容如下: - .toggle {( K0 j7 \. W& t1 c9 I( I
- margin: 0 auto;
' E7 r- G7 G9 j - max-width: 400px;
- y' N) X4 u& A& j1 |9 p# q - }. h/ L2 d% U; j) {" F
- .toggle-label {
* ~+ o2 ?1 T4 z# } - font-size: 16px;) t- [5 v4 W# D1 S' s; N; K
- background: #fff;* R: w3 s$ f+ X* I* G) h. h
- padding: 1em;% i5 J' L( F9 z8 E: _# X( O
- cursor: pointer;4 X7 K+ h1 @7 G" D1 x
- display: block;
+ _4 E$ y. \" S% }% a& l - margin: 0 auto 1em;
) S5 b' c( o7 Y1 I+ S b2 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! v0 O5 s r6 G4 n
- border-radius: 4px;/ Z! I K7 V8 i1 n U; V
- }; R' X; D9 D+ a. i
- .toggle-label:after {, ]+ ^ m- p( A4 T) x$ [6 F+ ?7 E
- color: #ED3E44;
; J" W( K* Q+ T: i- C, `- e" |% y - content: "+";& ?/ u) }6 T0 v$ W a* W0 W% L- y
- float: right;- K' K" X4 i: W: _
- font-weight: bold;4 O: T; \, N! G3 P1 i
- }
* c1 b* i a' B* r8 s8 m2 A- f - .toggle-content {2 W7 z U! m4 X( N
- color: #B0B3C2;" p; G" U# b* z+ u/ o- S. E
- font-family: monospace;6 v" D4 J8 v, Q9 ?5 u J
- font-size: 16px;! e% X9 l- ^2 d$ \' P& Y
- margin-bottom: 1.5em;/ x$ A2 E S/ _- L- M8 e( c
- padding: 1em;1 X1 i/ T" K- ~ g& y8 L2 B
- }
1 s4 B G u) Y% e - .toggle-input {; h9 l$ `, [4 j' @
- display: none;
2 e7 u5 D1 F' L* q) s% T2 O - }
, r6 B1 j( L: E/ c1 Q. e - .toggle-input:not(checked) ~ .toggle-content {/ O6 T+ P, O8 R5 z8 Y+ c
- display: none;
1 s" h: n$ r4 ^4 \ - }# W& M8 ^ Q$ J/ A2 V$ h3 e: t* i
- .toggle-input:checked ~ .toggle-content {
' r' J+ X* @7 ]8 K4 ~0 b - display: block;
8 \8 x" s" d+ R4 | - }$ v `1 U3 W, n, m5 ~" J
- .toggle-input:checked ~ .toggle-label:after {+ R: ~! j1 f. m: p9 o: d
- content: "-";* B* o! V- V( E6 n3 w+ L4 s
- }
复制代码 7 A9 Z9 @. L; g0 Q* H/ O
$ v0 P+ B6 E6 u b8 ^* v! _% l# A
% @, |9 N, G% a5 J# s5 X
5 O) ]+ ~3 ^* T8 p( k7 O0 ^( s3 J
* E1 I6 w: Z( T0 a0 D! r# N$ U6 s$ f) O
( m1 q7 A$ ?/ g$ r3 F, m
- r5 A6 f8 R+ o* E9 _ |