|
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!">% m$ h l' I5 w/ `
- Label for your tooltip3 G7 o& N- \1 J) c
- </span>
复制代码CSS代码: - .tooltip-toggle {8 \( d' h. A% [) x) V' V: r
- cursor: pointer;
- U `3 W3 F$ e+ o% N, k - position: relative;9 l3 Q4 ^$ T' y8 L& X/ \
- }- ~- e/ B! |2 o; O
- .tooltip-toggle svg {
6 D, C1 _" p. Z/ `1 I - height: 18px;0 X5 }1 ]2 V1 y
- width: 18px;( C9 b% g4 j: J3 P
- padding-right: 0.5rem;
& a; i {4 |" R5 q& B - } N- K w- D: A, C. r* }
- .tooltip-toggle::before {; t8 _* N" p9 @ f. v! M& L
- position: absolute;
3 }; z2 p9 V' G/ ^ - top: -80px;
* u- l6 L1 e8 ^# `* `: m" h! ~% T - left: -80px;: v8 t$ y# J1 u7 c; D
- background-color: #2B222A;
% `+ t# ]% ]3 W3 g6 c - border-radius: 5px;- @0 c; U& q: l
- color: #fff;
/ D/ c$ C& k/ L) L6 E - content: attr(data-tooltip);/ ?# O6 J" N) j0 K1 X
- padding: 1rem;
5 x# L2 \2 ]; C/ v& o& i. p - text-transform: none;* A1 A5 J# f4 x6 d0 t
- -webkit-transition: all 0.5s ease;& I# C) B* P2 ?& J' v* ~
- transition: all 0.5s ease;
- N! C7 y. U" P# e/ H& S- r1 Y - width: 160px;1 s q' W6 Q; A8 [$ S4 [
- }
$ n* ?2 p I# t! H' E - .tooltip-toggle::after {
, B6 G3 u% E: a/ d( V - position: absolute;
5 x, M0 w6 E' T6 a: c2 `( l8 _5 Z. ? - top: -12px;
& R9 B/ H- e* g1 a9 {7 o - left: 9px;
1 ~6 k; O5 R- X0 g$ ]9 x - border-left: 5px solid transparent;8 X0 k! X7 E' [1 t7 S- l+ `
- border-right: 5px solid transparent;% [( C8 v7 K( z% H" E
- border-top: 5px solid #2B222A;( g% y! R% w; G$ b, f/ Z
- content: " ";: V8 R9 b) ?2 I& f7 J4 P
- font-size: 0;% m% j0 ?; Q: \2 k7 g4 b
- line-height: 0;' C2 N& U& [3 h$ }3 C2 }- j
- margin-left: -5px;# T- k/ L- P! X+ r
- width: 0;
1 Y4 R; ^3 e& V" }8 `8 H) g0 A - }
6 r2 F9 G0 O( C - .tooltip-toggle::before, .tooltip-toggle::after {
" ~, v& h: K" K4 t3 z - color: #efefef;
' m7 i8 h* e! N) D7 S! T - font-family: monospace;) K+ k( i' k- h7 ^) S, j1 E0 n
- font-size: 16px;, `, @- A6 ~ {
- opacity: 0;
5 M: J/ k8 X; ~! B( b - pointer-events: none;6 H" P6 x5 |3 Q; [: B/ S0 P: Q) a& l
- text-align: center;% E0 W* e& t: {& t& w f% {
- }
/ [. a( m0 f. O0 i$ v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 ^$ Z9 c: B$ J$ n2 b
- opacity: 1;0 ^8 i3 F P+ \4 N, Y
- -webkit-transition: all 0.75s ease;8 D8 k$ ~3 g) P9 M, R% {& E
- transition: all 0.75s ease;
( N) S' k6 J+ {% r1 s - }
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">8 M: V( @9 c4 h2 Z# n6 e
- <ul class="nav-items">; z2 j% f; u5 ~9 o) V& ?& u& j
- <!-- Navigation -->
! R5 `) @8 e2 y: y3 S$ h4 [ - <li class="nav-item"><a href="#">Home</a></li>
s; ~* E0 U# B' V6 n3 U5 u- ~ - <li class="nav-item"><a href="#">About</a></li>) }7 |; D1 q* O( T$ G
- <li class="nav-item"><a href="#">Contact</a></li>$ M8 e$ x) C2 M) R2 b
- <!-- Dropdown menu -->
0 c* @' ]2 n3 U* a4 R1 F1 \ - <li class="nav-item nav-item-dropdown">
: I: s1 u2 p/ K4 M' ~! z - <a class="dropdown-trigger" href="#">Settings</a>$ V0 W5 t$ L' @8 C, m& K4 ]
- <ul class="dropdown-menu">
. C& s- V+ u3 v5 i. l - <li class="dropdown-menu-item">: K; ~, x: ?6 H
- <a href="#">Dropdown Item 1</a>; o' L" [# y' x8 L. a" h2 p; W
- </li>
6 H2 @8 Z3 \* _3 s$ j - <li class="dropdown-menu-item">
. P' k* b6 _& x1 D: { - <a href="#">Dropdown Item 2</a>
, O7 e3 B9 A( B7 p# _* Q0 B - </li>
, E0 u4 o2 E, g& l( I( n- m4 I - <li class="dropdown-menu-item">0 N* z# U# u0 k8 s
- <a href="#">Dropdown Item 3</a>1 i' k* E! A; \' e& \( ]
- </li>
! h; Z+ j6 @& d" D' d, g - </ul>
* i7 W+ x0 [" m: \" J& R - </li>
6 X0 m0 H3 @+ n ` - </ul>
$ v! a( y( o' ^9 }4 m0 [ - </div>
复制代码对应的CSS代码如下: - .nav-container {8 z- W6 U1 ^$ z
- background-color: #fff;
! g) B. L3 D7 w - border-radius: 4px;
, ?7 P/ V8 S! S( P7 N* l8 l k/ m( a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 v* b% V8 }9 m - padding: 1em;
" ]( ~! v0 b% ], [ - border: 1px solid #eee;
, P, r% Q* b5 H, C - display: block;- Y7 e/ ?) I, E: |2 J3 b9 O! w
- max-width: 400px;8 h" D/ F, Y( L1 ]8 e; ?
- margin: 0 auto;0 C% d. f4 x' F6 p1 ?( K
- text-align: center;! _/ e4 R" U4 o7 Z- R# O
- }0 Z2 D" E/ b: @- A0 {3 s: T3 v
- ul,9 ?9 x0 ?4 W. K. y4 _
- li {: U# Y" n k$ B8 l' p
- list-style: none;8 v& F8 [! w' o1 i: x3 Z" ~1 X
- -webkit-padding-start: 0;- @* b* ]' D& }% |/ i* @
- }4 ^) m$ }/ } H" c0 O/ h" }
- a {7 h. c' I2 H( \
- text-decoration: none;; x, c8 C2 A7 i, l& ?7 m, u
- color: #ED3E44;
) x0 k' v( C V' e+ X - }
; f- {# u$ R" \; A5 a - .nav-item {
+ N# @! G6 t& o3 \ - padding: 1em;! F. G, X4 G: F+ l
- display: inline;" a, K) [9 u8 u7 V, S. K
- }( D. X; r/ g$ }7 m' U
- .nav-item-dropdown {
3 r# S7 m5 F. m - position: relative;
$ [6 N( A+ v1 z - }
2 V8 B7 G, S, @; D - .nav-item-dropdown:hover > .dropdown-menu {, t6 ?: \0 k. b/ S
- display: block;
5 u" i: m. i, L, c ~8 l - opacity: 1;: p3 g: f* n8 z# w1 K: i& c$ h
- }: w3 S6 k/ B: U0 D9 V- Y1 F
- .dropdown-trigger {
9 @2 t4 h5 [3 f, m - position: relative;; b! c2 X0 e4 [" S$ R
- }
( w; i* [7 o3 m7 v( M, w% u - .dropdown-trigger:focus + .dropdown-menu {. j: }2 L3 q! _9 Q' t2 z& a3 [: f
- display: block;& U# P/ ?; g& M
- opacity: 1;
, n" a8 p/ _- g3 G0 V5 U - }
7 ~" G/ P9 ^; @+ h2 e, V - .dropdown-trigger::after {
$ Q. q# Q$ }$ s - content: "›";
, J2 i, B& k2 u7 | - position: absolute;! O5 n& n1 ]# j* L, ^$ y% ?
- color: #ED3E44;
1 x2 j8 Z. S0 \5 @ - font-size: 24px;, c% z* Q7 R2 o/ a6 \
- font-weight: bold;8 K& [& v) d3 t! T f: \
- -webkit-transform: rotate(90deg);! h: n) _6 z$ R9 D: P {" z. [
- transform: rotate(90deg);9 d7 {5 U2 Q! Z+ L8 ~9 c& X
- top: -5px;
, [; U* h# g. J" p7 W8 ~* i - right: -15px;
" o3 S- O: e# C: f' w - }
7 E& o/ X; X" h% U6 ^ - .dropdown-menu {
3 }9 e$ f7 }0 n2 o3 _3 h) w - background-color: #ED3E44;0 S0 I3 ?7 [, J2 C) L% K
- display: inline-block;9 m/ B3 p+ o' d. ?0 _4 X
- text-align: right;
9 `9 r I" {" `5 a - position: absolute;6 d' M1 @5 w+ p5 Z* C2 l( ]
- top: 2.5rem;* \ F) M( y- u' G9 a2 i0 m
- right: -10px;
: ]; d! k e/ o- j3 x - display: none;
5 Q3 O) v' {) `# T2 I - opacity: 0;
, t* n: V) z+ g4 q - -webkit-transition: opacity 0.5s ease;; u7 j- P2 K- Q3 w0 `3 ^( U
- transition: opacity 0.5s ease;# b0 N+ U j. C( ?1 J0 H v& O
- width: 160px;- l8 \- R: p. Y. C
- }% s/ n/ ^. {( t7 ?0 e
- .dropdown-menu a {8 b; w/ Y3 X' E) N1 P! t
- color: #fff;
: M+ O2 |: n4 V0 W0 R2 O - }
. ]* d( V6 E# N; G6 z - .dropdown-menu-item {8 p# X! x! }# W7 Y
- cursor: pointer;5 I- p0 ]0 ^* ]" z6 e/ G. R
- padding: 1em;
8 G0 x/ j8 V# |) v @" j1 a - text-align: center;+ H' Y$ m- |# y, ^' E3 y
- }
+ S# m1 U, N6 x - .dropdown-menu-item:hover {
! O) J( V g8 Y( B* v1 a1 N% r% V: m - background-color: #eb272d;# y5 B3 ^; q0 E' ?
- }
复制代码 B6 ~8 H7 b- f d/ [' c
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& @5 N; v3 d+ _. w O2 c* F
- <!-- Checkbox toggle -->* A. |- { a n0 K5 {7 H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: T) k A* h/ F. t% i1 d3 a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 ^& L/ g, M( F$ N; L$ p. U' u
- <!-- Content to toggle from www.mfbuluo.com-->" p* @5 X) I( Y, |
- <div role="toggle" class="toggle-content">5 {/ v2 }- c8 C( f
- BA-NA-NA-NA!
0 u8 p$ X+ @. l$ t+ S! S - </div>
$ H0 N( q; t: j - </div>
复制代码CSS代码内容如下: - .toggle {
$ H/ ]9 W: ?2 q( \7 {: J - margin: 0 auto;
8 ]9 Y N6 H! t) X/ q0 l1 P - max-width: 400px;9 V* `$ O, s2 U9 r: e6 z+ P
- } ?5 u; H. H# K( g- i
- .toggle-label {( J% x( s+ H* d
- font-size: 16px;3 y5 p, `7 ^0 o/ s% y) {
- background: #fff;
& M+ [; I* n P - padding: 1em;8 y. e% D% o. [) c6 n. c
- cursor: pointer;7 t0 Y4 E3 g' F/ G8 i3 P0 R
- display: block;- Q. V F/ S) B8 t
- margin: 0 auto 1em;
- F6 t" y! Z5 r8 ?+ ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" W0 a$ [) ]+ C! U3 U7 H5 d% P
- border-radius: 4px;* y2 z* g- l6 l/ y' X
- }+ b1 X; ]: d6 r: M
- .toggle-label:after {
( |2 q$ P; f( w4 b& o% a - color: #ED3E44;
9 g$ e- T: P" o - content: "+";
8 ~3 }5 Y5 Y( |" I - float: right;4 N2 M( v2 m$ Q! |0 V" E
- font-weight: bold;7 ]% N" Z7 t9 U1 a8 }
- }
. ^0 m. U1 {- Q! w( p - .toggle-content {
2 o d$ V6 P: d* ]6 I- w - color: #B0B3C2;1 W+ g; @! B, p; E1 Z& E
- font-family: monospace;
" D2 l" l0 w% }% o7 Z! w, d - font-size: 16px;
, i( P; Q. x9 Z2 j - margin-bottom: 1.5em;
* }, c: R4 Z. K. l3 m - padding: 1em;
$ z1 z$ P. W9 L. q( Q* R: e0 Y - }
; a0 c( O8 z$ S. ~ - .toggle-input {
, D, h" l( \$ X( B8 D& j4 C) f% } - display: none;! @; |7 m) _, A! ^
- }
: h5 g4 B' I7 P4 a% J* T - .toggle-input:not(checked) ~ .toggle-content {0 v. \. c3 e0 D. T1 T! T
- display: none;6 h+ h; y; Z' Q: q
- }8 S6 ]8 G% S% n: M/ B9 C
- .toggle-input:checked ~ .toggle-content {
' U5 N% `1 `, J5 m6 }8 M - display: block; V2 B$ V H6 _8 q4 r# }) |
- }
3 o8 N' X U9 J0 b- w - .toggle-input:checked ~ .toggle-label:after {
9 [ ?* o A) ^& b' G - content: "-";; o) B. k: j2 J
- }
复制代码
; C5 l& U' d6 i* u1 ?6 J6 v
( k8 P- R) R! {8 I. F# K( r4 S) R" M$ v- _$ K$ D) Q3 ?+ m& x: p) X
1 V6 {. Q/ ~ ]
6 \( {9 C- |2 u# B
1 @ B& p, `5 E! T! q# X* U k, f6 d0 Q2 w* f1 O( [$ l
' R8 x! R5 J9 m- I. o/ n8 h% e
|