|
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!">
9 s$ x7 \6 R) a1 N) A* F5 c9 K2 i - Label for your tooltip
2 _+ W; W/ G4 t2 w - </span>
复制代码CSS代码: - .tooltip-toggle {
2 M4 M+ F* {" {' ~' @" |8 c - cursor: pointer;
& n0 W$ @! V. X3 d a" _( K. y - position: relative;
5 {% H* ]$ q+ F0 o4 W$ a - }
2 C& L/ I) _/ J$ {- A/ O; m" i - .tooltip-toggle svg {
8 O( z3 f/ V2 L& f) A - height: 18px;
{1 R6 M+ k5 v - width: 18px;
/ E9 b6 T' u+ X- z: o - padding-right: 0.5rem;6 _6 g7 w2 g3 w- v: B6 x) `
- }/ c, k7 [1 c2 x
- .tooltip-toggle::before {
' ^- [: p0 N0 _' [7 q! v - position: absolute;
/ y$ V$ A" I* c- g5 z% J' C - top: -80px;
; J3 y( M$ I$ j! h$ m - left: -80px;7 i6 Y% P4 `# s% y/ W7 _2 E/ ?
- background-color: #2B222A;
6 J u: {) z$ s - border-radius: 5px;5 x1 L2 d0 M' a* x& X% L' m
- color: #fff;
. o8 T3 s+ y0 |. J9 \1 ~& e - content: attr(data-tooltip);0 E1 b$ z; Y) i! p B' @8 _# t5 Z4 g
- padding: 1rem;
+ U% I2 `9 y* @1 n - text-transform: none;
F8 ?( y) L. R( c* K3 T - -webkit-transition: all 0.5s ease;0 n+ M* q% U. f% P* a
- transition: all 0.5s ease;/ }( l8 D5 E; J; b1 j2 b
- width: 160px;+ D: }$ K$ Z3 i7 M& k7 @: y& \
- }
4 E: z" N7 W# e/ \6 Y% A - .tooltip-toggle::after {
6 K! h6 \$ X/ c' B& [0 } Z - position: absolute;
" y* n& [! D! R* z& p - top: -12px;
3 j! a5 z1 u8 j H/ a9 B/ L - left: 9px;
. {5 \6 i8 @' e3 D% p' N+ X. q - border-left: 5px solid transparent;
0 h! O" e, c5 @- \ - border-right: 5px solid transparent;& u( Z6 e* Y5 A# \( G# g/ q
- border-top: 5px solid #2B222A;2 U. ?8 _) ]$ S9 d3 H
- content: " ";
+ P$ Z3 V; v- ` c B3 m I# ?: T. ? - font-size: 0;0 j- H% _ q. O2 j$ j1 ?. T
- line-height: 0;
' b* S/ {3 A# n3 T. | l+ z \ - margin-left: -5px;- X4 C5 X2 V4 ?$ S; i' o' q3 {
- width: 0;
6 S3 U- i+ X" i: x4 A& W: Z - }3 n0 N; w7 C* z: R4 Z% F- M5 n
- .tooltip-toggle::before, .tooltip-toggle::after {
9 [$ M/ T6 q, d - color: #efefef;! v- v" \8 R! w. ^4 v
- font-family: monospace;
( [* e: D- b1 k7 A4 U7 f - font-size: 16px;* ?! I3 a2 U* S
- opacity: 0;
0 E3 _' X* d( u: n& V3 `1 v, q, G - pointer-events: none;
% O: O$ F* V# Q8 c& x - text-align: center;
1 V' c. \7 w1 f - }
8 M7 o' C1 c! X! ?( [4 y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { W+ ]2 o* U4 t6 `/ ^% B
- opacity: 1;$ C( }3 X( A( Q9 r: c
- -webkit-transition: all 0.75s ease;+ R5 }4 ^# e' D( \5 D
- transition: all 0.75s ease;. m3 F/ @- p( N7 @
- }
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">
1 {5 U, Y$ {9 H# q% h7 L - <ul class="nav-items">/ H, N d6 e7 C9 s' c
- <!-- Navigation -->
8 R* O9 f7 g' j3 s# M/ l1 x - <li class="nav-item"><a href="#">Home</a></li>
( A3 x+ R9 @9 t5 q- B - <li class="nav-item"><a href="#">About</a></li>
; x5 T; \6 B8 R - <li class="nav-item"><a href="#">Contact</a></li>" l0 O9 I' K/ \& I
- <!-- Dropdown menu -->
! R+ ?# l. e, i7 G( V) \ - <li class="nav-item nav-item-dropdown">& w( j* Z0 s, o
- <a class="dropdown-trigger" href="#">Settings</a>3 O }% Y8 J, X' R: X
- <ul class="dropdown-menu">* A3 ^! U6 S K# N8 I: o. P( y
- <li class="dropdown-menu-item">" G9 H q L2 L4 p- c
- <a href="#">Dropdown Item 1</a>6 R( q. C# c2 }! T
- </li>
9 F# R; y% S: }8 F - <li class="dropdown-menu-item">" g1 G# _: B, m/ I% f! G; P( z i
- <a href="#">Dropdown Item 2</a>
" n, A5 o& _, _" z4 F; z. E - </li>9 }( N$ T% i* W. N, G4 |9 ]8 F
- <li class="dropdown-menu-item">2 g' b- _0 d# q' t
- <a href="#">Dropdown Item 3</a>
: H1 f; L- ]* \& l - </li>3 M6 w' E" ~, L6 \8 @# r3 J
- </ul>0 I$ Z! _/ l, g# ^. M% X, y$ W
- </li>
' @" T! O6 B; R, L c - </ul>) A, D* a5 j% i# L. u
- </div>
复制代码对应的CSS代码如下: - .nav-container {: [2 H. Y9 Q) |% }. L9 R
- background-color: #fff;
0 c6 Q* ?- c8 `5 j - border-radius: 4px;
( ~+ o! S: F" [" n- \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
I+ K/ g' L5 w x - padding: 1em;) H6 \+ E, _- H+ n! r
- border: 1px solid #eee;( B- m) M+ d7 J" l7 c! k
- display: block;' Z! O3 Q3 I I9 C/ r
- max-width: 400px;
& [' Y7 _" H4 T# [! F - margin: 0 auto;
, N8 A j) ~+ O E$ i - text-align: center;
- a' v" O6 ^" A) [ - }
& M2 `* ^. i N/ G5 U& o - ul,
& i$ d, b9 c# N2 ~' d7 u - li {
9 g [. S+ x, Z - list-style: none;6 `# `- q' S3 Q$ r9 [$ l
- -webkit-padding-start: 0;
6 i" o2 b+ f# s% N9 a7 l - }! l7 P, _3 G! J. J7 n
- a {
1 U* V& t' x/ h* y - text-decoration: none;
' I6 [0 D( N' u$ g' k" {# X - color: #ED3E44;3 W; a# P, L$ Y+ D$ e6 r; ]. t
- }
. H2 {, U3 ] T' f Q; E/ X, X, l - .nav-item {' {; P1 T. j5 o. u1 n6 g
- padding: 1em;
+ e" [- R" j) f4 s, W; Z - display: inline;
* n' @+ F: T. p0 _0 o3 n N - }2 o. Q$ W* d, _
- .nav-item-dropdown {2 O9 B0 j8 q3 J4 Q8 \3 I
- position: relative;
; A) H6 d& `$ S: K - }
& m0 I- B; m) F - .nav-item-dropdown:hover > .dropdown-menu {% J9 A0 G. I0 l5 h( p9 e
- display: block;6 W. \5 X: S' {( @+ H+ f6 x; N2 Q' c
- opacity: 1;
1 `1 W6 ]$ b1 [# [3 g' C% j - }) {/ a, u4 z' O7 d
- .dropdown-trigger {) D- ]9 V& z* q3 a' c/ w8 U( X
- position: relative;2 s4 k2 P4 ~% y
- }
+ T. Q% U, `) j# }4 O/ }) e - .dropdown-trigger:focus + .dropdown-menu {
3 ~% U- y0 u7 c* B - display: block;
" v3 J1 B( z4 G' \2 ^0 x) J, q6 `5 A - opacity: 1;5 A' i- u7 k) Q5 J0 K6 o" m* R7 ?- u, b
- }
1 `& i- f& B, R5 |( S$ ~ - .dropdown-trigger::after {# S2 S2 J) @/ z9 z/ i& A
- content: "›";& l; s8 v' X; H0 N1 n% ^9 G1 |# `, ?
- position: absolute;
4 _: E4 ?/ U9 N - color: #ED3E44;
( O/ X6 ? |7 j1 ^, v% Y4 U - font-size: 24px;
% C, X1 q( I3 Z7 S5 r% X - font-weight: bold;
3 T5 y, \ V5 i: T H - -webkit-transform: rotate(90deg);4 v# S0 u: p) F8 x1 Y! |1 Z! D
- transform: rotate(90deg);
8 ?# G6 ^% l9 c" o g - top: -5px; I3 ~& |4 g4 S, W7 y U. O m; |' d
- right: -15px;
6 N( [4 {' J+ @0 |- o8 v# Y - }" r, M% U% a+ J, y
- .dropdown-menu {5 I5 O5 @1 W) t* ]" D
- background-color: #ED3E44;
0 H J; G; S4 f3 ? - display: inline-block;, O$ h: D( N. ^4 \+ r W
- text-align: right;& R3 [9 Z, J* N) b4 }+ u' L
- position: absolute; G' O! a% G2 C- Y5 v9 A$ \$ r5 i
- top: 2.5rem;
5 S% c+ s' H8 v7 _; k- r% b - right: -10px;
# `3 X+ p4 H1 p - display: none;
. G& n$ y$ i; q) k4 @" i: g) D - opacity: 0;
$ c+ M/ I; F# f - -webkit-transition: opacity 0.5s ease;
$ j v" V/ n% n/ N# l - transition: opacity 0.5s ease;; T) e0 R/ o" T( }8 z! t; F7 G
- width: 160px;
6 X( l/ l; Q5 i: \% V - }. [3 D2 p) t$ }
- .dropdown-menu a {6 B r3 X* Y) n# H7 T8 r
- color: #fff;
, Q4 R* g W; e z0 k - }
2 t1 m) G! H. h! y2 R - .dropdown-menu-item {' k( d- R( m: W) Y/ W6 v
- cursor: pointer;
7 f0 h+ H2 S4 E2 B - padding: 1em;1 \8 w! ]4 X# y) P. A
- text-align: center;
+ V1 V* g7 n( f: J N* g. s& T - }
8 H) Q5 d6 d6 e( D9 ?! J - .dropdown-menu-item:hover {
# Y* ^4 L0 i; P8 R - background-color: #eb272d;; e& e5 e. [) }# S) y
- }
复制代码
& M; N" ?, }% I* s, o3 n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% p5 }% x8 C1 w* k; @" B - <!-- Checkbox toggle -->8 J c5 ]7 Y. V& p! U4 ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 \8 w8 ~. B& e6 ^" P. Y; ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 `; l4 `7 }( u0 ^1 F - <!-- Content to toggle from www.mfbuluo.com-->
6 ]) A% t2 f5 Y8 y4 x - <div role="toggle" class="toggle-content">
4 Y# ?+ B2 U: ^6 t/ E - BA-NA-NA-NA!) j( L' J: ~+ h) A
- </div>; o( ]1 v. q7 P* _& t( c& M* X0 X
- </div>
复制代码CSS代码内容如下: - .toggle {. D: R/ n8 r" G+ Y8 G; o
- margin: 0 auto;
! G3 e3 k2 Z& f* V' O, x0 \) S - max-width: 400px;
$ J& ]' R* Q5 ~5 D w - }
+ N# |2 u; Y* i# g9 U - .toggle-label {
3 P0 B/ E. ~$ }9 C7 A - font-size: 16px;9 R( H+ p& D% {
- background: #fff;
% ~: A6 ~) k4 u" Y7 N - padding: 1em;8 ?8 a, N% {( @, V
- cursor: pointer;
( ^9 l; L) ~8 O: ^ - display: block;$ M7 {2 _! n8 l! g8 ~, H, }
- margin: 0 auto 1em;0 p3 a, _# {9 P6 G# y l! |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ m& A2 M+ `: u V4 o# J ?2 { - border-radius: 4px;
# p! o2 D' u" f# B% d% ?; J - }
6 |; p& b6 Q$ F& G. z% { - .toggle-label:after {6 |- q2 N5 r1 |! k4 a. {
- color: #ED3E44;
6 l+ C; Z Q2 u E$ ^5 ^% V! a. ^ - content: "+";
! y! Y/ H7 S6 \% | - float: right;
9 `5 S. _0 D& a% o - font-weight: bold;
9 Q5 e& @' h" m k6 H - }
/ [+ F/ j/ v4 N2 N4 D2 R2 R* C9 w! e% X - .toggle-content {
1 g: Z7 [6 [% u" j( C/ R o. R - color: #B0B3C2;* M5 s/ q: U6 I% S9 R9 e2 Q, T) y# P# `
- font-family: monospace;
+ E7 q1 y& M2 ~' h - font-size: 16px;
9 r+ Q7 X7 P) {2 G7 K# ?* x - margin-bottom: 1.5em;
" W' M0 h$ ?/ G4 s - padding: 1em;6 L) W5 `& _+ \! P* H+ E
- }4 z' V! r+ _) J' H
- .toggle-input {
* Y% x' `0 j* t2 U - display: none;
& t7 q/ i! M6 t" O2 B" ` - }
, a3 A% A6 N3 Q) O, y - .toggle-input:not(checked) ~ .toggle-content {
6 t3 H8 c+ j' E! o - display: none;
' o# s3 S; p! r6 O2 g+ r2 l: F. N - }2 _% w" c) u o6 \; f$ j9 ~. {
- .toggle-input:checked ~ .toggle-content {' o* {3 }8 c6 k! N2 E9 P+ D4 e
- display: block;( z2 f2 l' I- H6 { y& v. ~ A8 A) B+ o' w$ Q
- }8 D5 c+ ?% s% w8 L0 ^! G
- .toggle-input:checked ~ .toggle-label:after {# s) x0 k) A) L( i( ]" f
- content: "-";
+ y3 F. p0 k( p! u - }
复制代码
$ W2 L7 j4 H# u' N( s N' L4 Y+ S/ k. W2 W
1 B( p6 e \2 n1 ?
( V& k2 A" j8 g; n. X' v! }% c; G" E
8 V2 J+ `4 t- |* J5 ~+ \: e- U0 M3 q
; t1 q/ U* K6 _) ?9 ^* p |