|
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 h7 x+ V- @# s7 ?
- Label for your tooltip5 @. _$ W$ B+ m7 i6 t
- </span>
复制代码CSS代码: - .tooltip-toggle {0 ]7 n; d" y: I# r6 Z0 Y
- cursor: pointer;
- z E/ [8 g; R2 m - position: relative;
3 L1 C3 ]5 F9 z9 t0 i" f - }
# [6 z! U9 {+ k5 U# l - .tooltip-toggle svg {+ g I9 [7 W: @+ W' L; ]1 a8 F
- height: 18px;
# R4 D# J9 Y h - width: 18px;
( K# ?4 W, _0 ^, C4 r/ T0 w' z - padding-right: 0.5rem;2 N" t6 Q* F$ o4 j
- }/ S, e0 N4 N, i
- .tooltip-toggle::before {5 _" J7 S& j" x* Z8 N
- position: absolute;
0 T0 U/ Q! b% r$ @% k( L S - top: -80px;
' d) E p" E$ d' m - left: -80px;/ s6 Q. x, Q7 n5 U) ]
- background-color: #2B222A;
) W+ p6 J# P9 W8 g a$ e - border-radius: 5px;
: M! h( k9 x9 w9 g8 L0 q4 ]6 B. N - color: #fff;( q8 \) p* x `4 A2 e
- content: attr(data-tooltip);9 M1 c# B0 s0 ~6 U4 |
- padding: 1rem;
# M$ L" x1 {, m# [, P- p - text-transform: none;- V5 f9 e' f8 S. f
- -webkit-transition: all 0.5s ease;
+ k9 N. T4 y+ p% H - transition: all 0.5s ease;) V" _! }2 T' V) T% w/ R8 ^
- width: 160px;
3 M7 h+ m% L# n+ Q - }
; v% z$ Z1 B2 b, A( S - .tooltip-toggle::after {
W0 `) }; ]& b9 d - position: absolute;; w/ \6 _9 i- p6 h
- top: -12px; S/ s( J/ V& C2 |( v4 J& D
- left: 9px;6 m# @, G m* h$ ^' {/ l% K/ D
- border-left: 5px solid transparent;9 ~: m) P1 ?. X( B a2 v; B1 w9 u
- border-right: 5px solid transparent;
. I, H' j7 r+ W! y1 ?: n d" I - border-top: 5px solid #2B222A; h1 y' y ^2 C
- content: " ";
* e# ~4 j; h% {: N! _ - font-size: 0;
- O# }5 Z, ]0 F6 z, x - line-height: 0;1 }9 P. }( K6 i Y
- margin-left: -5px;; C! m, M) _* m7 J. w8 @& T% T
- width: 0;- ?" e. H* O% X5 h* g# l
- }
9 P% r$ m: ]) \) u - .tooltip-toggle::before, .tooltip-toggle::after {; w$ b. o8 W6 H( G& i
- color: #efefef;7 m/ B& o4 _6 P
- font-family: monospace;
- l* b2 u b0 n6 s: s( X - font-size: 16px;
' o6 e# ?. n+ |4 P- w' j - opacity: 0;
( ?. }4 v, q# F( ], O - pointer-events: none;
/ v* M4 R) K, O2 @0 C$ M - text-align: center;
/ Z4 _" V, L4 H, x( [! k q7 ?3 k - }
# a: Q5 A! B: c, z3 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" e9 q% c4 E. U8 B+ y9 e
- opacity: 1;
) ?- n- R# K: b' \' f$ P( P3 X4 W - -webkit-transition: all 0.75s ease;" x$ m8 L4 V0 _- u
- transition: all 0.75s ease;
: f$ {- X( h" k" P1 l. E+ I - }
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 @+ u, e$ \; {- X% X
- <ul class="nav-items">
/ t6 d) J5 [' c& }7 Q4 ~& u1 |/ U - <!-- Navigation -->' m5 D J4 u3 J) e1 R4 S
- <li class="nav-item"><a href="#">Home</a></li>
# d: P) S3 X1 k2 F" b7 T - <li class="nav-item"><a href="#">About</a></li>* M1 }4 e$ [* k) h: X' ^, y" Q
- <li class="nav-item"><a href="#">Contact</a></li>
, l. O: Z, P" r, T7 t9 G, |) }& n/ U - <!-- Dropdown menu -->, D. T: u. J1 x- [
- <li class="nav-item nav-item-dropdown">
0 t7 |# N- q; z6 l6 g U. B - <a class="dropdown-trigger" href="#">Settings</a>( b! R, }6 J8 H( s A
- <ul class="dropdown-menu">8 x# V6 q- s3 v7 o
- <li class="dropdown-menu-item">
5 y0 ]/ R/ Z" w; w) C' M - <a href="#">Dropdown Item 1</a>& W3 d) a B/ m( j* s
- </li>1 N! \) l1 R/ q: E) z: X
- <li class="dropdown-menu-item">% b+ ~$ [1 f* z! l
- <a href="#">Dropdown Item 2</a>
9 p7 |, V( I @4 c* P - </li>2 `! m* V, Q6 [7 Y, G
- <li class="dropdown-menu-item">
5 m/ q- i3 x/ g7 _ - <a href="#">Dropdown Item 3</a>0 a8 W! V7 Z, X5 N+ u. s! K
- </li>
' p f# X% f; K6 n - </ul>
+ J3 _* z0 c, E% T - </li>
" {9 A0 x) ?8 _' R& {+ K - </ul>1 `& z. E, w6 ~5 A( U. y- M4 C2 Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: N6 J, e6 {5 N - background-color: #fff;
1 @) _, q/ q, p7 g F - border-radius: 4px;
4 |* \2 F* T7 e; {2 q8 }; {( C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# h7 D/ w7 j9 V. | - padding: 1em;
7 T( i+ V( L$ r! c3 S' w- f - border: 1px solid #eee;
% Z, V9 N; K8 G) f, ^! G! D - display: block;
! i- }( S* J( q2 f - max-width: 400px;
. e" R. S9 w, a - margin: 0 auto;
& W8 j' q$ a7 P9 J0 l ]8 B - text-align: center;! I) W0 ?. Q6 l! k
- }; w. o& v( Z7 P% O; a
- ul,' m1 Q' }4 Q [$ s
- li {
3 S% Z: D" a& U8 ]# v4 ` - list-style: none;( M# F L9 L6 ]8 E% |* Y! J
- -webkit-padding-start: 0;- d& {4 o* |" Q) y( L, L
- }
* ?4 R7 ?2 E. v% W, f - a {
4 W: ]$ ~- o$ L) K9 _1 T - text-decoration: none;
% y" k6 N: e6 p1 {' V* S& x - color: #ED3E44;0 i. } M+ j: k
- }
! m2 W$ i( p% T# | - .nav-item {* @& O( I1 b! X$ u M) E1 }$ r
- padding: 1em;9 W" q# e' e1 I' a/ P
- display: inline;
8 s- R# h6 f2 U, @2 p% D7 y - }. [. g" P( {2 M, Q" X7 F. ^# a
- .nav-item-dropdown {$ V2 p7 c' r& z) F' @* M: U* B
- position: relative;8 Y4 V! L) F& P% I9 q% c
- }
8 w9 T; K+ c* U7 n0 X' m - .nav-item-dropdown:hover > .dropdown-menu {
% v0 z* b# c. R/ |! w# r - display: block;8 s7 Q/ d! W& H Q$ s. l3 @; M
- opacity: 1;5 |* l, B/ }/ d# J
- }8 Z0 `" o9 q ]
- .dropdown-trigger {
6 l! G3 h q4 d B m _6 R" P - position: relative;( X% a' k8 J/ l" |
- }
0 n; M( f. _" E' B3 t - .dropdown-trigger:focus + .dropdown-menu {; }6 {; t# A! s7 L N
- display: block;
7 \# y4 |( e) z4 k6 x) M& f - opacity: 1;; z8 n9 G8 v: ~) j% t1 G, a
- }0 ^2 `' u# P5 h' B6 L
- .dropdown-trigger::after {
. q+ I) C6 z) \4 @2 r - content: "›";
% ~. ]0 O3 O8 E! i5 }" x - position: absolute;. \6 l/ D" |$ v* {7 q
- color: #ED3E44;+ W2 e: V& G& S7 B, i5 O4 J
- font-size: 24px;& j3 `4 i$ s; {/ S
- font-weight: bold;: @; n. z1 f7 n) Z
- -webkit-transform: rotate(90deg);
, D5 U/ L* b* D o - transform: rotate(90deg);6 ?" d, _* a; C: @& A& k V
- top: -5px;
! V0 Y. Q/ w( ]7 R - right: -15px;
2 d% K! R6 K- _* y - }
8 m7 R) P. [+ h. a: o - .dropdown-menu {- K9 q+ ~# R; p& x$ U+ z- N( o% I7 n
- background-color: #ED3E44;
+ q: s7 T. s+ K9 Y3 D" i - display: inline-block;
( l( s4 t D5 P - text-align: right;
( ~/ Y4 j, e6 [: _$ k) P - position: absolute;: \! p- T) C* H+ D2 H5 L: W
- top: 2.5rem;
" _# I( C1 A" {1 ^5 N: Q - right: -10px;8 r/ F3 ` |) W* E: f- j
- display: none;
' C4 l8 n) Q% O# l - opacity: 0;
9 `3 Y: S# K7 K$ f - -webkit-transition: opacity 0.5s ease;
7 y6 k& D8 Q' v. {/ s5 C- b: E - transition: opacity 0.5s ease;1 h# l) v6 O/ } b9 @ i' y
- width: 160px;
/ O1 \8 o8 @- N. h - }- l' u! T; J p! w B/ ]
- .dropdown-menu a {
0 f4 d; E0 q3 m8 _4 ]. y- }- F" q - color: #fff;
2 l; T3 |: o; \3 E& M9 c - }
% O* W; Y% H$ s" b+ ^* V1 W& n) A - .dropdown-menu-item {
8 l5 X7 l1 i# R* C" B - cursor: pointer;# |" d; [7 ?" O5 f) A* m
- padding: 1em;
. g: q0 j- I$ @+ w+ B, E6 L - text-align: center;
8 E T+ _& X" D' E2 R; @ - }6 l$ z4 F( E3 L, d0 \% Y% ]
- .dropdown-menu-item:hover {2 a2 G ?9 F, I& D" B- T
- background-color: #eb272d;
$ F% ^: Z4 D& ~* y {) z& n4 Y' S - }
复制代码 1 U1 j" q( w+ {7 C9 C* t
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! S: M& y4 D9 G9 W
- <!-- Checkbox toggle -->
. [9 w% M" d0 C. n- n" F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> c& l, s4 j: e: p8 v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 s) W0 {! X2 }: f - <!-- Content to toggle from www.mfbuluo.com-->' T. i# I" l& ^7 I% h7 z" d- s1 U
- <div role="toggle" class="toggle-content">
1 T" K- V. ? q% d) g - BA-NA-NA-NA!6 y R7 f; A+ _1 F
- </div>
1 t/ E3 W9 A4 j: t% ] - </div>
复制代码CSS代码内容如下: - .toggle {8 P9 ~; a% e9 U4 s8 M
- margin: 0 auto;
: t: s0 H9 ?0 j/ T- [0 u& e v; g - max-width: 400px;
0 L& D1 z) O( N - }$ Q$ W" l4 |' J
- .toggle-label {
/ A; [# r% }/ q# y, s - font-size: 16px;/ R/ {4 q) G' Q. g3 u
- background: #fff;
% P/ O* ~. f5 Y" D/ b- Y; \6 _' O9 } - padding: 1em;+ j0 X) D# u4 \7 f
- cursor: pointer;
9 q6 A8 A; K) A" ]6 b% v - display: block;
4 n! T) U6 B) X: I" H% `' I$ C - margin: 0 auto 1em;2 h+ h* F( ?1 m: q3 V/ r& I f0 b* w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ S, N: ^! \1 L. P8 O2 N4 ]
- border-radius: 4px;
. r5 Y6 X) \' z: z - }8 ]! Z o: m$ L$ u
- .toggle-label:after {% I% S1 R2 N# O. `1 a: E
- color: #ED3E44;; l7 q" R5 u* y6 b0 D
- content: "+";; g2 Q" u _6 n$ _% ?5 ?
- float: right;2 }6 W5 M# E f* a2 E
- font-weight: bold;
2 q7 [4 N! G4 Y$ W& h, r6 _ - }0 r2 ]' q! E' k' |: h( L7 j( X6 l0 \
- .toggle-content {
' k* R1 c f7 m - color: #B0B3C2;
/ [, I$ V4 [& e( s - font-family: monospace;
& Z s' l+ C+ ]$ K8 Y' M" p9 o - font-size: 16px;
$ W& g" n/ s' r6 n5 w) I - margin-bottom: 1.5em;/ c9 C0 W4 S/ m4 A: W
- padding: 1em;
2 T+ b' f {+ }; f/ ] - }
$ f/ ^; ]. I5 F - .toggle-input {
+ R" O- D" M8 B3 U C' M% M - display: none;
" p) i1 \ g, |. h - }
3 T/ }. [' O+ W; U+ l/ v - .toggle-input:not(checked) ~ .toggle-content {
Z. c! J7 {. H | - display: none;* k2 n+ c' C4 |# @. }1 K; M
- }9 _7 C5 g. j: M9 l8 v- [+ i
- .toggle-input:checked ~ .toggle-content {
/ B4 m# T4 a9 @% M6 a) H - display: block;1 I X, K) N3 e9 y
- }
) P X- ~% O0 L: l - .toggle-input:checked ~ .toggle-label:after {
; B n) w4 Z1 a0 b, E0 o' p2 R - content: "-";
; d- _3 t7 w2 Q4 F! J - }
复制代码
- D; e% m0 V, f* Z+ g7 F. O9 K3 ^0 `+ L0 G4 j) K8 ?
1 ^+ \: F/ x& M6 o4 m# W
% x* G8 U( K+ p/ n2 S1 D7 B3 M, m
( Q+ v. K9 c! z0 j5 m" ^; Z( G9 V* ^7 K5 w! V7 y) ?5 }, b' Q G- {
* t+ E/ @! ~( t0 }* Q) Z1 k |