|
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 K7 ?& Z1 i3 g' n3 S4 |6 [
- Label for your tooltip' z. ]% [- O x" c; s
- </span>
复制代码CSS代码: - .tooltip-toggle {: c. s) g ~8 j4 i5 M2 D" b' L& G2 V
- cursor: pointer;
7 K9 J5 Q4 l4 A- V9 q1 w. y! x" e - position: relative;' y w# e; L+ u4 m% F
- }1 s! j9 [2 |. k# n" @
- .tooltip-toggle svg {; B, `! A/ T9 [" E
- height: 18px;
1 q" d2 Z/ x$ J$ l9 s - width: 18px;
5 T$ F+ b4 O+ C - padding-right: 0.5rem;1 J; `) ]' D/ W0 t& ~. ?1 r
- }5 T. ^6 x h5 ^' v, J/ W+ m; T
- .tooltip-toggle::before {% c8 e* z7 A- m% B, u" [0 b8 Z
- position: absolute;. P4 K: l4 ]; U: }- W* u; n' C
- top: -80px;
9 T( Q5 `8 y% I - left: -80px;
: s, W* C: x; p. p/ j) L& B - background-color: #2B222A;
' |8 u7 F' Q& i5 \1 g - border-radius: 5px;& D$ h* ]0 e: @( Y2 i8 Y
- color: #fff;
- L& x3 o) l, \: q - content: attr(data-tooltip);
l" H- w& _3 o7 q: @ - padding: 1rem;& Q8 v1 ~' ^; s, E+ o% Z
- text-transform: none;# e" O1 e: Y$ {( i4 v
- -webkit-transition: all 0.5s ease;1 b: l) D: G( y% c7 X N9 V
- transition: all 0.5s ease;
0 S8 K! f. r0 z# G - width: 160px;8 b- v6 ^- H% L8 t$ j9 a3 ~% Q" G0 _
- }) o$ f. R, Z1 {8 c! V
- .tooltip-toggle::after {
/ g7 J5 @' L) L7 k. L5 g0 D - position: absolute;
" c6 [; @9 [7 @4 A - top: -12px;
# Q+ c$ w9 x" U( _9 h8 }; A% l3 y - left: 9px;, b* j3 `! [7 y* B
- border-left: 5px solid transparent;0 I! V$ r B# V: c/ m6 L, c
- border-right: 5px solid transparent;
& Y9 |* J( k0 {) `' h; I- w3 z2 |1 L - border-top: 5px solid #2B222A;! N; V$ | d6 X7 \6 w( ~9 g7 Q
- content: " ";
; @" q. ?' I; C3 \( m - font-size: 0;
3 B( N3 M, j, s. `1 }) C, K, N7 M: y - line-height: 0;9 d0 |) o& v6 N+ t3 i0 J4 {0 [
- margin-left: -5px;
7 r8 C* T2 z8 Z: Z% Y - width: 0;' A: ~9 ?5 v' L$ ?: \. T& h
- }8 G" R- J9 w& h. Q, |
- .tooltip-toggle::before, .tooltip-toggle::after {; L+ `8 f9 k Q3 a* e/ d% E: V
- color: #efefef;
8 D7 f$ G* G1 ^2 ]" z - font-family: monospace;* b4 F+ E4 r) r, G1 t
- font-size: 16px;) ]- U& F6 ?0 u3 N& k
- opacity: 0;8 h- }# e( ?6 Y {
- pointer-events: none;: X: r* |/ s7 _6 F4 }9 t" T
- text-align: center;& z' G( }" Q1 Z2 R
- }
* S/ V ~& b4 A% Y" E* z9 q% ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, N( ~: N' @8 H - opacity: 1;2 J' v4 B3 U: `6 R7 U; a
- -webkit-transition: all 0.75s ease;) a$ I5 d& i) k8 w) ~! Z! O
- transition: all 0.75s ease; H' Q5 a( x8 l
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
6 B( P5 i" P5 a - <ul class="nav-items">6 E, S& X- ?+ J2 K
- <!-- Navigation -->
G. @* y6 u$ \! L) J - <li class="nav-item"><a href="#">Home</a></li>
6 Z6 S- ]+ ~2 E5 j1 h - <li class="nav-item"><a href="#">About</a></li>
' A0 _+ Q# F3 y( F: w/ o9 k - <li class="nav-item"><a href="#">Contact</a></li>
1 g5 M+ r3 c; Z* R# O! J - <!-- Dropdown menu -->4 _% `& A! m8 K7 Y3 Z& {
- <li class="nav-item nav-item-dropdown">. Y0 W6 z2 P; {1 G- [3 }" f' g
- <a class="dropdown-trigger" href="#">Settings</a>
; _( {* ]; a4 D- h0 K/ F; z - <ul class="dropdown-menu">
. i& p5 T' i7 Y - <li class="dropdown-menu-item">( p3 {9 k0 X8 \) A. z* p2 c, @5 F
- <a href="#">Dropdown Item 1</a>
. s. C' x6 F6 n- H6 }" L - </li>2 X; ]$ d6 x5 U9 \! H6 t. \
- <li class="dropdown-menu-item">+ j: ?, \# ^' H$ z* |5 Y. @
- <a href="#">Dropdown Item 2</a>/ h1 I' j7 s. L& z; E
- </li> R6 {8 g# j1 X! t
- <li class="dropdown-menu-item">
8 [% l- m Z2 ^0 o" L - <a href="#">Dropdown Item 3</a>
& p, q3 @% O& v( y" H, w, G/ ^, H# R - </li>
5 T3 t. i2 u$ ]" G5 t - </ul>0 I7 y7 G1 j, k& Z0 B
- </li>, P1 u2 N1 c$ j! _5 K3 m* D: c
- </ul>' G! K( q; e5 A& \1 h
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% C6 V, c- k% [$ I! v$ L - background-color: #fff; x- V/ q1 w: C4 d+ o% k& Q; M
- border-radius: 4px;
; q4 f# J; N. {; [+ s2 F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 ~- |- ]" q" V" n2 b9 ^! X - padding: 1em;
/ a& N3 M! o$ Z+ ]7 u4 t - border: 1px solid #eee;, ~( S. o" j( u0 c. W
- display: block;/ _) a# v7 o' {& D
- max-width: 400px;
' l1 K) w& S% T" F - margin: 0 auto;
4 N$ l5 b, _1 ] - text-align: center;
& f" G7 O7 z6 F5 Y - }
5 }) |5 B: H6 T2 M7 \; o - ul,
6 u* l+ t! }" n! _% | - li {
, {! M5 E; G& {, S$ o - list-style: none;
, c" w2 Q' ?5 y: p+ d - -webkit-padding-start: 0;# D1 q4 C9 h7 y0 O4 c7 f6 |
- }6 @* E( j% O" y2 ]/ _
- a {
, _) S: I. Q+ ^# D' L2 f- V d - text-decoration: none;1 u7 x2 [4 X) @
- color: #ED3E44;
) p! W d9 ~# |- @ - }+ ^/ n% h j5 J3 i7 @5 t9 S m
- .nav-item {) M4 [. G0 |; [4 j( A. ~: p
- padding: 1em;0 h: @: O& H p Q
- display: inline;
( h5 k$ b$ M; J% e' v - }
6 Q* C" a" j- y }6 ~. d) M' [( Q - .nav-item-dropdown {5 u" q; s3 o- g) \8 X* d6 d/ Q( k
- position: relative;
$ N( r1 N6 v$ U. e - }5 I+ z/ Y* d- A
- .nav-item-dropdown:hover > .dropdown-menu {' D: z0 J7 s$ W2 A
- display: block;
2 J. W5 h3 h* E/ [ - opacity: 1;
# Q1 }- y2 i) Q$ s4 Y5 X- j - }5 T- j! Y. y% I% ?, o* |
- .dropdown-trigger {+ _) |4 x7 k6 h) }, L
- position: relative;
4 U/ p8 M! c3 u9 i, r - }
5 r1 v! Y& \, X# H, r7 X, ]0 K - .dropdown-trigger:focus + .dropdown-menu {4 t4 M" ?# {. I- J2 @( z) _
- display: block;
, I: t2 o0 {( T& Q" J - opacity: 1;
8 @6 u$ }4 h+ N - }/ T4 P" k* B' N0 w
- .dropdown-trigger::after {' H! P3 q! b5 ^
- content: "›";
9 \2 H) o3 f5 K( R3 V - position: absolute; F0 o8 Y j2 a. F3 b1 i
- color: #ED3E44;/ B( L7 a6 I; ^5 k9 V$ h" s
- font-size: 24px;
# P( Q) v9 o. g" s/ k. w# K ?( K" y - font-weight: bold;
+ Y" w) Y. y8 y! b - -webkit-transform: rotate(90deg);
& c9 ^- y0 a4 h' f7 \ - transform: rotate(90deg);
% L9 V& W @2 }. V8 ` - top: -5px;
" S4 W; g4 s; z$ m R/ j: ] - right: -15px;
8 H& D* i5 {0 t: I0 O& Q8 Y - } L* g5 Q4 V# Q
- .dropdown-menu {
; G. @+ P1 V' S - background-color: #ED3E44;
: t% ?* e7 w! h$ `: x - display: inline-block;
% X6 P4 ?/ R" r( G, i' q - text-align: right;, m2 s! L8 [ f; }- ~1 S
- position: absolute;
1 ?6 O3 K) ~ H; w! m2 M n - top: 2.5rem;4 k2 _- x0 Z* o4 H& b
- right: -10px;( U5 ` {6 m3 N
- display: none;! [0 |$ n6 _& v! `4 v P% U2 W' }# L
- opacity: 0;7 G) |) t+ s" M. @9 D! V& I
- -webkit-transition: opacity 0.5s ease;
/ N% E' R! [7 q' l: X2 y - transition: opacity 0.5s ease;
# g) E! a1 v% _$ O% a+ F0 A4 W - width: 160px;
" S" k' W- w' r/ u0 S( n - }; d( J3 I8 d" J8 l1 `
- .dropdown-menu a {! T9 Z- } ~ B3 ^! z
- color: #fff;
" L3 E, Q ?9 i8 H; R* n+ r - }7 }/ U$ M: j2 P; u+ x" F
- .dropdown-menu-item {4 [# q5 t5 y8 w9 v9 f1 \+ W
- cursor: pointer;# m$ b3 ?1 Y0 U- {* P
- padding: 1em;
( z! u; k" a6 E/ Q0 s: _% s) \1 e, W - text-align: center;1 A8 Y$ ]! W% X2 u
- }
0 w4 `6 S `% b+ U7 @ - .dropdown-menu-item:hover {
" L5 I8 [5 p2 Q* }7 d$ s( t. p. L - background-color: #eb272d;& ?+ M( N( t! c7 H) Y8 n( L; O
- }
复制代码 q9 ]$ g* e$ b! n1 ~! U0 y- @
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ A0 {! i: ^. @& M# l/ z - <!-- Checkbox toggle -->
% l$ v. J1 P" O5 H% Z1 x2 } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" v; J1 I* C- y6 g5 [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) `4 f3 u+ W( O& S, F- g P
- <!-- Content to toggle from www.mfbuluo.com-->
, |0 M. G2 u& y; ~3 B - <div role="toggle" class="toggle-content">
: p* i8 v6 R( c5 \ - BA-NA-NA-NA!
2 z, D5 \: \. B# g - </div>$ Y7 y& \! E ^, V/ S
- </div>
复制代码CSS代码内容如下: - .toggle {4 p7 a8 Q) `% T8 \" P2 k* R$ B) [* M/ D
- margin: 0 auto;
! U' o! i/ C/ u( T: p1 O- F% h) y - max-width: 400px;
, T7 A, L4 P6 d - }
6 Y( j; P8 e+ ]+ ^& C0 L - .toggle-label {" F% z, }& S) b% ?
- font-size: 16px;/ m1 E+ b/ p2 G( U' }- P/ m% A( ^
- background: #fff;0 S8 n0 x4 Z. S+ U* D' h
- padding: 1em;
' x8 T- E/ Y- y3 z- l - cursor: pointer;7 t# ~# F. T8 B0 W. D
- display: block;+ X2 v r! i0 G" o+ I3 Q
- margin: 0 auto 1em;5 u9 g1 J8 E9 n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& ]7 E5 ]/ S% ~# a0 n" f f - border-radius: 4px;
7 \7 J. L- O9 x2 `# A - }. g% m) E0 s8 v) B
- .toggle-label:after { ^2 {) ^0 v5 @) x( t; c
- color: #ED3E44;6 j+ `7 U5 Z) T" O! s9 n; t
- content: "+";1 `0 N5 H. y% k4 Y3 q7 M3 J
- float: right;
$ R9 a4 C* m% @, _; q9 h - font-weight: bold;! [6 P. ~! W7 `4 d0 k
- }; U; O) J6 M/ \3 R# J; ?
- .toggle-content {4 G- _! ^ d4 B W( q. V+ B, ]( `
- color: #B0B3C2;
4 F: D( W, s4 ~' F/ g/ q - font-family: monospace;
! ~; z4 h: v) x P - font-size: 16px;; R- O; P w+ Q
- margin-bottom: 1.5em;
- N# V6 P( R* f! b6 Q6 g - padding: 1em;; x, `* X3 [5 e5 ?; c) U/ s! @* ?5 d
- }4 R& L$ a( f. |5 o
- .toggle-input {- z1 U6 u, p% [; a, z0 n3 c3 |
- display: none;
1 }4 G3 x, ~) L) l: x$ Y9 }( f - }; c# m/ v* j+ U* m0 Z5 R
- .toggle-input:not(checked) ~ .toggle-content {
6 I3 d3 ?4 }5 x* l$ p, B2 u3 I - display: none;3 g z E4 A* X: I9 P% H4 _9 S
- }
1 y2 ]# c8 h! O" Z1 c& { - .toggle-input:checked ~ .toggle-content {
2 y- h/ F! |, d. s7 p - display: block;
2 U# Q, ^# v4 ?0 D q8 j1 h6 I - }5 t, J8 g0 _! Z/ Q6 e
- .toggle-input:checked ~ .toggle-label:after {
0 w7 L4 q7 J) V- S - content: "-"; L# Z7 P+ u# B! v
- }
复制代码 " M/ K: F& F0 X+ O$ w3 d" C3 S
2 G6 E b* x4 m- L1 x5 Z
9 r( w G! C- a+ O' i' k) t! ^$ a. V2 V8 B& r; P
: ?9 C; s; Q0 ]1 t: `9 g) P3 Y% e
+ Y' V2 P! ~; c; |( \" b! |7 Z3 K6 S" X; y
0 n' a, k2 w( [" j# F3 G7 C! Z4 h7 _# g6 C+ h5 |% Y9 r; l6 O
|